Canada 1 inch to 1 mile (1:63,360)

Historical NTS sheets are available for download from the Scholars GeoPortal.

Sheet #	Name	Year surveyed	Year resurveyed	Magnetic declination	Year printed /published	Year reprinted	Revised	Number of copies
Sheet # 30 L/13	Name Dunnville	Year surveyed 1904	Year resurveyed 1936	Magnetic declination 1938	Year printed /published 1938	Year reprinted	Revised	Number of copies
Sheet # 30 L/14	Name Welland	Year surveyed 1904	Year resurveyed	Magnetic declination 1934	Year printed /published 1907	Year reprinted	Revised 1934	Number of copies
Sheet # 30 L/14	Name Welland	Year surveyed 1904	Year resurveyed 1936	Magnetic declination 1938	Year printed /published 1938	Year reprinted	Revised	Number of copies 2
Sheet # 30 L/15	Name Fort Erie	Year surveyed 1904	Year resurveyed	Magnetic declination 1905	Year printed /published 1917	Year reprinted 1917 ( with corrections)	Revised 1917	Number of copies
Sheet # 30 M/3	Name Niagara	Year surveyed 1904	Year resurveyed	Magnetic declination 1905	Year printed /published 1907	Year reprinted	Revised 1908	Number of copies
Sheet # 30 M/3	Name Niagara	Year surveyed 1904	Year resurveyed	Magnetic declination 1930	Year printed /published 1906	Year reprinted 1930	Revised	Number of copies
Sheet # 30 M/3	Name Niagara	Year surveyed 1906	Year resurveyed 1935	Magnetic declination 1938	Year printed /published 1938	Year reprinted 1939	Revised	Number of copies 2
Sheet # 30 M/3	Name Niagara	Year surveyed 1909	Year resurveyed	Magnetic declination 1905	Year printed /published 1907	Year reprinted	Revised	Number of copies
Sheet # 30 M/4	Name Grmsby	Year surveyed 1905	Year resurveyed	Magnetic declination 1905	Year printed /published 1907	Year reprinted	Revised	Number of copies
Sheet # 30 M/4	Name Grimsby	Year surveyed 1905	Year resurveyed 1935	Magnetic declination 1938	Year printed /published 1938	Year reprinted	Revised	Number of copies
Sheet # 30 M/5	Name Hamilton	Year surveyed 1907-1909	Year resurveyed	Magnetic declination 1919	Year printed /published 1909	Year reprinted 1919	Revised	Number of copies
Sheet # 30 M/5	Name Hamilton	Year surveyed 1909	Year resurveyed 1935	Magnetic declination 1938	Year printed /published 1938	Year reprinted	Revised	Number of copies 2
Sheet # 30 M/5	Name Hamilton (booklet)	Year surveyed 1909	Year resurveyed	Magnetic declination 1931	Year printed /published 1909	Year reprinted 1931	Revised	Number of copies
Sheet # 30 M/11	Name Toronto	Year surveyed 1907	Year resurveyed	Magnetic declination 1942	Year printed /published 1942	Year reprinted	Revised 1938	Number of copies
Sheet # 30 M/11	Name Toronto	Year surveyed 1907	Year resurveyed	Magnetic declination	Year printed /published 1949 (3rd ed.)	Year reprinted	Revised	Number of copies 3
Sheet # 30 M/12	Name Brampton	Year surveyed 1907	Year resurveyed	Magnetic declination 1928	Year printed /published 1913	Year reprinted 1931	Revised	Number of copies
Sheet # 30 M/12	Name Brampton	Year surveyed 1907	Year resurveyed	Magnetic declination 1942	Year printed /published	Year reprinted	Revised 1942	Number of copies
Sheet # 30 M/12	Name Brampton	Year surveyed 1907	Year resurveyed	Magnetic declination 1933	Year printed /published 1913	Year reprinted	Revised 1933	Number of copies 2
Sheet # 30 M/13	Name Bolton	Year surveyed 1909	Year resurveyed	Magnetic declination 1934	Year printed /published 1914	Year reprinted 1940	Revised	Number of copies
Sheet # 30 M/14	Name Markham	Year surveyed 1909	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted	Revised 1936	Number of copies
Sheet # 30 M/14	Name Markham	Year surveyed 1909	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted	Revised 1943	Number of copies
Sheet # 30M/15	Name Oshawa	Year surveyed 1928	Year resurveyed	Magnetic declination 1929	Year printed /published 1930	Year reprinted	Revised	Number of copies
Sheet # 30 M/15	Name Oshawa	Year surveyed 1928	Year resurveyed	Magnetic declination 1938	Year printed /published 1930	Year reprinted 1939	Revised	Number of copies
Sheet # 30 M/16	Name Port Hope	Year surveyed 1929	Year resurveyed	Magnetic declination 1938	Year printed /published 1930	Year reprinted 1938	Revised	Number of copies
Sheet # 30 N/14	Name Wellington	Year surveyed 1931	Year resurveyed	Magnetic declination 1938	Year printed /published 1932	Year reprinted 1938	Revised	Number of copies
Sheet # 30 N/15	Name Duck Island	Year surveyed 1913	Year resurveyed	Magnetic declination 1932	Year printed /published 1932	Year reprinted	Revised	Number of copies
Sheet # 31 B/5	Name Mallorytown	Year surveyed 1925	Year resurveyed	Magnetic declination 1923	Year printed /published 1926	Year reprinted 1939	Revised	Number of copies 2
Sheet # 31 B/12	Name Brockville	Year surveyed 1905	Year resurveyed 1938	Magnetic declination 1939	Year printed /published	Year reprinted 1940	Revised	Number of copies
Sheet # 31 B/13	Name Merrickville	Year surveyed 1905	Year resurveyed 1938	Magnetic declination 1939	Year printed /published	Year reprinted 1940	Revised	Number of copies
Sheet # 31 B/14	Name Morrisburg	Year surveyed 1905	Year resurveyed 1938	Magnetic declination 1939	Year printed /published	Year reprinted 1940	Revised	Number of copies
Sheet # 31 C/1	Name Wolfe Island	Year surveyed 1912	Year resurveyed	Magnetic declination 1936	Year printed /published	Year reprinted 1940	Revised	Number of copies 2
Sheet # 31 C/2	Name Bath	Year surveyed 1907	Year resurveyed	Magnetic declination 1934	Year printed /published 1916	Year reprinted 1939	Revised	Number of copies 3
Sheet # 31 C/3	Name Belleville	Year surveyed 1931	Year resurveyed	Magnetic declination 1938	Year printed /published 1933	Year reprinted 1938	Revised	Number of copies
Sheet # 31 C/4	Name Trenton	Year surveyed 1930	Year resurveyed	Magnetic declination 1938	Year printed /published 1933	Year reprinted 1938	Revised	Number of copies
Sheet # 31 C/5	Name Campbellford	Year surveyed 1931	Year resurveyed	Magnetic declination 1933	Year printed /published 1933	Year reprinted	Revised	Number of copies
Sheet # 31 C/7	Name Sydenham	Year surveyed	Year resurveyed	Magnetic declination 1932	Year printed /published	Year reprinted 1933	Revised	Number of copies
Sheet # 31 C/8	Name Gananoque	Year surveyed 1912	Year resurveyed	Magnetic declination 1938	Year printed /published	Year reprinted	Revised 1938	Number of copies
Sheet # 31 C/8	Name Tweed	Year surveyed 1931	Year resurveyed	Magnetic declination 1933	Year printed /published	Year reprinted	Revised	Number of copies
Sheet # 31 C/9	Name Westport	Year surveyed 1926	Year resurveyed	Magnetic declination 1938	Year printed /published 1927	Year reprinted 1938	Revised	Number of copies 2
Sheet # 31 C/9	Name Westport	Year surveyed 1926-27	Year resurveyed	Magnetic declination 1949	Year printed /published 1949	Year reprinted	Revised	Number of copies
Sheet # 31 C/S.E.	Name Kingston	Year surveyed	Year resurveyed	Magnetic declination 1936	Year printed /published 1936	Year reprinted 1940	Revised	Number of copies
Sheet # 31 C/10	Name Tichborne	Year surveyed 1938	Year resurveyed	Magnetic declination 1939	Year printed /published 1939	Year reprinted	Revised	Number of copies
Sheet # 31 C/11	Name Kaladar	Year surveyed 1946	Year resurveyed	Magnetic declination 1946	Year printed /published 1947	Year reprinted	Revised	Number of copies
Sheet # 31 C/12	Name Bannockburn	Year surveyed 1946	Year resurveyed	Magnetic declination 1946	Year printed /published 1947	Year reprinted	Revised	Number of copies
Sheet # 31 C/13	Name Coe Hill	Year surveyed 1946	Year resurveyed	Magnetic declination 1946	Year printed /published 1947	Year reprinted	Revised	Number of copies
Sheet # 31 C/14	Name Mazinaw Lake	Year surveyed 1946	Year resurveyed	Magnetic declination 1946	Year printed /published 1947	Year reprinted	Revised	Number of copies
Sheet # 31 C/15	Name Sharbot Lake	Year surveyed 1939	Year resurveyed	Magnetic declination 1939	Year printed /published 1941	Year reprinted	Revised	Number of copies
Sheet # 31 C/16	Name Perth	Year surveyed 1927	Year resurveyed	Magnetic declination 1934	Year printed /published 1928	Year reprinted	Revised 1935	Number of copies
Sheet # 31 D/1	Name Rice Lake	Year surveyed 1929	Year resurveyed	Magnetic declination 1938	Year printed /published 1932	Year reprinted 1942	Revised	Number of copies 2
Sheet # 31 D/2	Name Scugog	Year surveyed 1928	Year resurveyed	Magnetic declination 1938	Year printed /published 1930	Year reprinted 1940	Revised	Number of copies
Sheet # 31 D/3	Name Newmarket	Year surveyed 1928	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted 1938	Revised	Number of copies
Sheet # 31 D/4	Name Alliston	Year surveyed 1926	Year resurveyed	Magnetic declination 1946	Year printed /published 1928	Year reprinted 1949	Revised Sep-48	Number of copies
Sheet # 31 D/5	Name Barrie	Year surveyed 1927	Year resurveyed	Magnetic declination 1940	Year printed /published	Year reprinted 1943	Revised	Number of copies
Sheet # 31 D/6	Name Beaverton	Year surveyed 1928	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted 1939	Revised	Number of copies
Sheet # 31 D/7	Name Lindsay	Year surveyed 1929	Year resurveyed	Magnetic declination 1938	Year printed /published 1931	Year reprinted 1939	Revised	Number of copies
Sheet # 31 D/8	Name Peterborough	Year surveyed 1930	Year resurveyed	Magnetic declination 1929	Year printed /published 1933	Year reprinted	Revised	Number of copies
Sheet # 31 D/8	Name Peterborough	Year surveyed 1930	Year resurveyed	Magnetic declination 1939	Year printed /published	Year reprinted	Revised 1939	Number of copies
Sheet # 31 D/12	Name Orr Lake	Year surveyed 1927/1946	Year resurveyed	Magnetic declination	Year printed /published 1950	Year reprinted	Revised	Number of copies
Sheet # 31 F/1	Name Carleton Place	Year surveyed 1927	Year resurveyed	Magnetic declination 1928	Year printed /published 1929	Year reprinted 1939,1950	Revised	Number of copies
Sheet # 31 F/2	Name Clyde	Year surveyed 1946	Year resurveyed	Magnetic declination 1946	Year printed /published 1948	Year reprinted	Revised	Number of copies
Sheet # 31 F/3	Name Denbigh	Year surveyed 1946	Year resurveyed	Magnetic declination 1946	Year printed /published 1948	Year reprinted	Revised	Number of copies
Sheet # 31 F/4	Name Bancroft	Year surveyed 1946	Year resurveyed	Magnetic declination 1946	Year printed /published 1948	Year reprinted	Revised	Number of copies
Sheet # 31 F/5	Name Barry’s Bay	Year surveyed 1946	Year resurveyed	Magnetic declination 1946	Year printed /published 1948	Year reprinted	Revised	Number of copies
Sheet # 31 F/6	Name Brudenell	Year surveyed 1946	Year resurveyed	Magnetic declination 1946	Year printed /published 1948	Year reprinted	Revised	Number of copies
Sheet # 31 F/7	Name Renfrew	Year surveyed 1936	Year resurveyed	Magnetic declination	Year printed /published 1940	Year reprinted	Revised 1950	Number of copies
Sheet # 31 F/8	Name Arnprior	Year surveyed 1927	Year resurveyed	Magnetic declination 1938	Year printed /published 1929	Year reprinted 1943	Revised	Number of copies
Sheet # 31 F/11	Name Golden Lake	Year surveyed 1935	Year resurveyed	Magnetic declination 1935	Year printed /published 1937	Year reprinted	Revised	Number of copies
Sheet # 31 F/14	Name Pembroke	Year surveyed 1934	Year resurveyed	Magnetic declination 1943	Year printed /published	Year reprinted 1944	Revised	Number of copies
Sheet # 31 F/14	Name Pembroke	Year surveyed 1934	Year resurveyed	Magnetic declination 1936	Year printed /published 1936	Year reprinted	Revised	Number of copies
Sheet # 31 F/14	Name Pembroke	Year surveyed 1934	Year resurveyed	Magnetic declination 1936	Year printed /published	Year reprinted 1939	Revised	Number of copies
Sheet # 31 G/1	Name Huntingdon	Year surveyed 1907	Year resurveyed	Magnetic declination 1923	Year printed /published	Year reprinted (with corrections) 1925	Revised	Number of copies
Sheet # 31 G/1	Name Huntingdon	Year surveyed 1907	Year resurveyed	Magnetic declination 1934	Year printed /published 1909	Year reprinted 1944 (with alterations)	Revised	Number of copies
Sheet # 31 G/2	Name Cornwall	Year surveyed 1904	Year resurveyed	Magnetic declination 1927	Year printed /published	Year reprinted 1928	Revised	Number of copies
Sheet # 31 G/2	Name Cornwall	Year surveyed 1904	Year resurveyed	Magnetic declination 1937	Year printed /published	Year reprinted	Revised 1937	Number of copies
Sheet # 31 G/3	Name Winchester	Year surveyed 1905	Year resurveyed	Magnetic declination 1933	Year printed /published 1909	Year reprinted 1933	Revised	Number of copies
Sheet # 31 G/4	Name Kemptville	Year surveyed 1906	Year resurveyed 1934	Magnetic declination 1936	Year printed /published	Year reprinted 1940	Revised	Number of copies 2
Sheet # 31 G/5	Name Ottawa	Year surveyed 1906	Year resurveyed 1923	Magnetic declination 1948	Year printed /published	Year reprinted	Revised 1948	Number of copies
Sheet # 31 G/6	Name Russell	Year surveyed 1909	Year resurveyed	Magnetic declination 1936	Year printed /published	Year reprinted 1939	Revised	Number of copies
Sheet # 31 G/7	Name Alexandria	Year surveyed 1904	Year resurveyed	Magnetic declination 1937	Year printed /published	Year reprinted	Revised 1937	Number of copies
Sheet # 31 G/8	Name Vaudreuil	Year surveyed 1907	Year resurveyed	Magnetic declination 1929	Year printed /published	Year reprinted 1940	Revised	Number of copies
Sheet # 31 G/9	Name Lachute	Year surveyed 1907	Year resurveyed 1942	Magnetic declination 1943	Year printed /published 1943	Year reprinted	Revised	Number of copies
Sheet # 31 G/10	Name Hawkesbury	Year surveyed 1907	Year resurveyed	Magnetic declination 1923	Year printed /published	Year reprinted 1933 (with minor corrections)	Revised	Number of copies
Sheet # 31 H/5	Name Lachine, Quebec	Year surveyed 1907	Year resurveyed 1932	Magnetic declination 1944	Year printed /published	Year reprinted 1944 (with minor alterations)	Revised	Number of copies
Sheet # 40 G/10 &G 15	Name Pelee	Year surveyed 1909	Year resurveyed	Magnetic declination 1922	Year printed /published	Year reprinted	Revised	Number of copies
Sheet # 40 G/15	Name Pelee	Year surveyed 1909	Year resurveyed	Magnetic declination 1922	Year printed /published	Year reprinted	Revised	Number of copies
Sheet # 40 G/15	Name Pelee	Year surveyed 1909	Year resurveyed	Magnetic declination 1922	Year printed /published	Year reprinted 1926 ( with corrections)	Revised	Number of copies
Sheet # 40 G/15 & G/10	Name Pelee	Year surveyed 1909	Year resurveyed	Magnetic declination 1909	Year printed /published 1913	Year reprinted	Revised	Number of copies
Sheet # 40 I/5	Name Ridgetown	Year surveyed 1908-09	Year resurveyed	Magnetic declination 1909	Year printed /published 1910	Year reprinted	Revised	Number of copies
Sheet # 40 I/5	Name Ridegetown	Year surveyed 1908	Year resurveyed	Magnetic declination 1940	Year printed /published	Year reprinted	Revised 1941	Number of copies
Sheet # 40 I/9	Name Long Point	Year surveyed 1904	Year resurveyed	Magnetic declination 1909	Year printed /published 1909	Year reprinted	Revised 1908	Number of copies 2
Sheet # 40 I/9	Name Long Point	Year surveyed 1908	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted	Revised 1937	Number of copies 2
Sheet # 40 I/10	Name Port Burwell	Year surveyed Aug-04	Year resurveyed	Magnetic declination 1909	Year printed /published 1909	Year reprinted	Revised	Number of copies
Sheet # 40 I/10	Name Port Burwell	Year surveyed 1908	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted	Revised 1937	Number of copies
Sheet # 40 I/11	Name Port Stanley	Year surveyed 1908	Year resurveyed	Magnetic declination 1938	Year printed /published 1910	Year reprinted 1938	Revised	Number of copies 2
Sheet # 40 I/12	Name Bothwell	Year surveyed 1908	Year resurveyed	Magnetic declination 1919	Year printed /published	Year reprinted 1931	Revised	Number of copies 2
Sheet # 40 I/12	Name Bothwell	Year surveyed 1908	Year resurveyed	Magnetic declination 1948	Year printed /published	Year reprinted	Revised 1948	Number of copies
Sheet # 40 I/12	Name Bothwell (booklet)	Year surveyed 1908	Year resurveyed	Magnetic declination 1919	Year printed /published 1913	Year reprinted 1931	Revised	Number of copies
Sheet # 40 I/13	Name Strathroy	Year surveyed 1908	Year resurveyed	Magnetic declination 1921	Year printed /published 1913	Year reprinted 1921 (with corrections)	Revised	Number of copies
Sheet # 40 I/13	Name Strathroy	Year surveyed 1908	Year resurveyed	Magnetic declination 1940	Year printed /published	Year reprinted	Revised 1947	Number of copies
Sheet # 40 I/13	Name Strathroy	Year surveyed 1908	Year resurveyed	Magnetic declination 1933	Year printed /published 1913	Year reprinted	Revised 1933	Number of copies
Sheet # 40 I/14	Name St. Thomas	Year surveyed 1908	Year resurveyed	Magnetic declination 1934	Year printed /published 1913	Year reprinted 1941	Revised	Number of copies
Sheet # 40 I/14	Name St. Thomas	Year surveyed 1908	Year resurveyed	Magnetic declination 1934	Year printed /published	Year reprinted	Revised 1948	Number of copies
Sheet # 40 I/15	Name Tillsonburg	Year surveyed 1908	Year resurveyed	Magnetic declination 1935	Year printed /published 1909	Year reprinted 1939	Revised 1935	Number of copies 2
Sheet # 40 I/16	Name Simcoe	Year surveyed 1904	Year resurveyed	Magnetic declination 1935	Year printed /published 1908	Year reprinted 1939	Revised	Number of copies 2
Sheet # 40 J/1	Name Romney	Year surveyed 1909	Year resurveyed	Magnetic declination 1909	Year printed /published 1910	Year reprinted	Revised	Number of copies
Sheet # 40 J/1	Name Romney	Year surveyed 1909	Year resurveyed	Magnetic declination 1922	Year printed /published	Year reprinted 1924 (with corrections)	Revised	Number of copies
Sheet # 40 J/1	Name Romney	Year surveyed 1908	Year resurveyed	Magnetic declination 1940	Year printed /published	Year reprinted	Revised 1941	Number of copies
Sheet # 40 J/2	Name Essex	Year surveyed 1909	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted	Revised 1936	Number of copies
Sheet # 40 J/3	Name Amherstburg	Year surveyed 1909	Year resurveyed	Magnetic declination 1922	Year printed /published	Year reprinted 1924 (with corrections)	Revised	Number of copies
Sheet # 40 J/3-6	Name Windsor	Year surveyed 1909	Year resurveyed	Magnetic declination 1939	Year printed /published	Year reprinted	Revised 1939	Number of copies
Sheet # 40 J/7	Name Belle River	Year surveyed 1909	Year resurveyed	Magnetic declination 1909	Year printed /published 1912	Year reprinted	Revised	Number of copies
Sheet # 40 J/7	Name Belle River	Year surveyed 1908	Year resurveyed	Magnetic declination 1940	Year printed /published	Year reprinted	Revised 1940	Number of copies
Sheet # 40 J/8	Name Chatham	Year surveyed 1909	Year resurveyed	Magnetic declination 1938	Year printed /published 1913	Year reprinted 1940	Revised	Number of copies 2
Sheet # 40 J/9	Name Wallaceburg	Year surveyed 1908	Year resurveyed	Magnetic declination 1939	Year printed /published	Year reprinted	Revised 1939	Number of copies
Sheet # 40 J/10	Name St. Clair Flats	Year surveyed 1908	Year resurveyed	Magnetic declination 1909	Year printed /published 1910	Year reprinted	Revised	Number of copies
Sheet # 40 J/10	Name St. Clair Flats	Year surveyed 1908	Year resurveyed	Magnetic declination 1909	Year printed /published	Year reprinted 1924 (with corrections)	Revised	Number of copies
Sheet # 40 J/16	Name Sarnia	Year surveyed 1908	Year resurveyed	Magnetic declination 1932	Year printed /published 1912	Year reprinted 1932	Revised	Number of copies
Sheet # 40 J/16	Name Sarnia	Year surveyed 1908	Year resurveyed	Magnetic declination 1919	Year printed /published 1912	Year reprinted 1922 (with corrections)	Revised	Number of copies
Sheet # 40 J/16	Name Sarnia	Year surveyed 1909	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted	Revised 1936	Number of copies
Sheet # 40 O/1	Name Perch	Year surveyed 1908	Year resurveyed	Magnetic declination 1909	Year printed /published 1911	Year reprinted	Revised	Number of copies
Sheet # 40 O/1	Name Perch	Year surveyed 1925	Year resurveyed	Magnetic declination 1928	Year printed /published 1928	Year reprinted 1929	Revised	Number of copies
Sheet # 40 P/1	Name Brantford	Year surveyed 1908	Year resurveyed	Magnetic declination 1940	Year printed /published 1914	Year reprinted 1940	Revised	Number of copies
Sheet # 40 P/1	Name Brantford	Year surveyed 1908	Year resurveyed	Magnetic declination	Year printed /published 1916	Year reprinted	Revised	Number of copies
Sheet # 40 P/1	Name Brantford	Year surveyed 1908	Year resurveyed	Magnetic declination 1934	Year printed /published 1914	Year reprinted	Revised 1934	Number of copies
Sheet # 40 P/1	Name Brantford	Year surveyed 1908	Year resurveyed	Magnetic declination 1940	Year printed /published 1914	Year reprinted 1940	Revised	Number of copies
Sheet # 40 P/2	Name Woodstock	Year surveyed 1909	Year resurveyed	Magnetic declination 1938	Year printed /published	Year reprinted 1938	Revised	Number of copies 2
Sheet # 40 P/2	Name Woodstock	Year surveyed 1909	Year resurveyed	Magnetic declination 1909	Year printed /published 1914	Year reprinted	Revised	Number of copies
Sheet # 40 P/2	Name Woodstock	Year surveyed 1909	Year resurveyed	Magnetic declination 1922	Year printed /published 1914	Year reprinted 1922 (with corrections)	Revised	Number of copies
Sheet # 40 P/2	Name Woodstock	Year surveyed 1909	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted	Revised 1935	Number of copies 2
Sheet # 40 P/3	Name Lucan	Year surveyed 1928	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted	Revised 1936	Number of copies
Sheet # 40 P/3	Name Lucan	Year surveyed 1908	Year resurveyed	Magnetic declination	Year printed /published 1915	Year reprinted	Revised	Number of copies
Sheet # 40 P/4	Name Parkhill	Year surveyed 1908	Year resurveyed	Magnetic declination 1909	Year printed /published 1914	Year reprinted	Revised	Number of copies
Sheet # 40 P/4	Name Parkhill	Year surveyed 1925	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted 1940	Revised	Number of copies 3
Sheet # 40 P/4	Name Parkhill	Year surveyed 1925	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted	Revised 1936	Number of copies
Sheet # 40 P/5	Name Grand Bend	Year surveyed 1925	Year resurveyed	Magnetic declination 1938	Year printed /published 1927	Year reprinted 1938	Revised	Number of copies
Sheet # 40 P/6	Name St. Mary’s	Year surveyed 1925	Year resurveyed	Magnetic declination 1940	Year printed /published 1927	Year reprinted 1940	Revised	Number of copies 2
Sheet # 40 P/6	Name St. Mary’s	Year surveyed 1925	Year resurveyed	Magnetic declination 1926	Year printed /published 1927	Year reprinted	Revised	Number of copies
Sheet # 40 P/6	Name St. Mary’s	Year surveyed 1925	Year resurveyed	Magnetic declination 1935	Year printed /published 1927	Year reprinted	Revised 1935	Number of copies
Sheet # 40 P/7	Name Stratford	Year surveyed 1925	Year resurveyed	Magnetic declination 1938	Year printed /published	Year reprinted 1938	Revised	Number of copies 5
Sheet # 40 P/7	Name Stratford	Year surveyed 1925	Year resurveyed	Magnetic declination 1926	Year printed /published 1927	Year reprinted 1933	Revised	Number of copies
Sheet # 40 P/8	Name Galt	Year surveyed 1910	Year resurveyed	Magnetic declination 1938	Year printed /published	Year reprinted 1938	Revised	Number of copies 5
Sheet # 40 P/8	Name Galt	Year surveyed 1909-1910	Year resurveyed	Magnetic declination 1909	Year printed /published 1916	Year reprinted	Revised	Number of copies
Sheet # 40 P/8	Name Galt	Year surveyed 1909-1910	Year resurveyed	Magnetic declination 1922	Year printed /published 1916	Year reprinted 1923 (with corrections)	Revised	Number of copies
Sheet # 40 P/9	Name Guelph	Year surveyed 1933	Year resurveyed	Magnetic declination 1939	Year printed /published	Year reprinted 1939	Revised	Number of copies
Sheet # 40 P/9	Name Guelph	Year surveyed 1933	Year resurveyed	Magnetic declination 1935	Year printed /published 1935	Year reprinted	Revised	Number of copies 2
Sheet # 40 P/10	Name Conestogo	Year surveyed 1933	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted 1939	Revised	Number of copies 2
Sheet # 40 P/10	Name Conestogo	Year surveyed 1933	Year resurveyed	Magnetic declination 1935	Year printed /published 1936	Year reprinted	Revised	Number of copies 2
Sheet # 40 P/11	Name Seaforth	Year surveyed 1935	Year resurveyed	Magnetic declination 1935	Year printed /published 1937	Year reprinted	Revised	Number of copies
Sheet # 40 P/12	Name Goderich	Year surveyed 1935	Year resurveyed	Magnetic declination 1935	Year printed /published	Year reprinted 1941	Revised	Number of copies
Sheet # 40 P/13	Name Lucknow	Year surveyed 1935	Year resurveyed	Magnetic declination 1935	Year printed /published 1937	Year reprinted	Revised	Number of copies
Sheet # 40 P/14	Name Wingham	Year surveyed 1935	Year resurveyed	Magnetic declination 1943	Year printed /published 1937	Year reprinted	Revised	Number of copies
Sheet # 40 P/15	Name Palmerston	Year surveyed 1935	Year resurveyed	Magnetic declination 1935	Year printed /published 1937	Year reprinted	Revised	Number of copies
Sheet # 40 P/16	Name Orangeville	Year surveyed 1935	Year resurveyed	Magnetic declination 1935	Year printed /published 1937	Year reprinted	Revised	Number of copies
Sheet # 41 A/1	Name Dandalk	Year surveyed 1940	Year resurveyed	Magnetic declination 1941	Year printed /published 1941	Year reprinted	Revised	Number of copies
Sheet # 41 A/2	Name Durham	Year surveyed 1944	Year resurveyed	Magnetic declination 1945	Year printed /published 1945	Year reprinted	Revised	Number of copies
Sheet # 41 A/3	Name Walkerton	Year surveyed 1944	Year resurveyed	Magnetic declination 1945	Year printed /published 1946	Year reprinted	Revised	Number of copies 2
Sheet # 41 A/4	Name Kincardine	Year surveyed 1944	Year resurveyed	Magnetic declination 1945	Year printed /published 1946	Year reprinted	Revised	Number of copies
Sheet # 41 A/5-6	Name Port Elgin	Year surveyed 1944	Year resurveyed	Magnetic declination 1945	Year printed /published 1946	Year reprinted	Revised	Number of copies
Sheet # 41 A/7	Name Markdale	Year surveyed 1944	Year resurveyed	Magnetic declination 1945	Year printed /published 1945	Year reprinted	Revised	Number of copies 3
Sheet # 41 A/8	Name Collingwood	Year surveyed 1940	Year resurveyed	Magnetic declination 1941	Year printed /published 1941	Year reprinted	Revised	Number of copies
Sheet # 41 A/9	Name Nottawasaga	Year surveyed 1944	Year resurveyed	Magnetic declination 1945	Year printed /published 1945	Year reprinted	Revised	Number of copies
Sheet # 41 A/10	Name Owen Sound	Year surveyed 1944	Year resurveyed	Magnetic declination 1945	Year printed /published 1945	Year reprinted	Revised	Number of copies
Sheet # 41 A/11	Name Wiarton	Year surveyed 1944	Year resurveyed	Magnetic declination 1945	Year printed /published 1945	Year reprinted	Revised	Number of copies 3
Sheet # 41 A/12	Name Cape Croker	Year surveyed 1944	Year resurveyed	Magnetic declination 1945	Year printed /published 1946	Year reprinted	Revised	Number of copies 2
Sheet # 41 H/3-4	Name Tobermory	Year surveyed 1944	Year resurveyed	Magnetic declination 1945	Year printed /published 1946	Year reprinted	Revised	Number of copies 4
Sheet # 41 H/12	Name Manitowaning	Year surveyed Aug-47	Year resurveyed	Magnetic declination 1950	Year printed /published 1951	Year reprinted	Revised	Number of copies
Sheet # 41 H/13	Name Little Current	Year surveyed Aug-47	Year resurveyed	Magnetic declination 1950	Year printed /published 1951	Year reprinted	Revised	Number of copies
Sheet # 41 I (part of)	Name Sudbury	Year surveyed 1938	Year resurveyed	Magnetic declination 1938	Year printed /published	Year reprinted	Revised	Number of copies
Sheet # 41 K/9	Name Sault Ste. Marie	Year surveyed 1937	Year resurveyed	Magnetic declination 1939	Year printed /published 1939	Year reprinted	Revised	Number of copies

Canada 1 inch to 1 mile (1:63,360)

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