letter bannerThroughout the duration of his tour, Spencer sent many letters and postcards to his parents, who he kept up to date on his itinerary and thoughts. From within the Soviet Union, Spencer sent two postcards and two letters. A particularly interesting letter addressed to Spencer is also transcribed below.

Corres­pondence Sender Recipient Date Sent/​Received
Corres­pondence Postcards Sender H. Spencer Clark Recipient John Clark and Esther Louisa Alexander Date Sent/​Received July 25 and
31, 1931
Corres­pondence Written Letter Sender H. Spencer Clark Recipient John Clark and Esther Louisa Alexander Date Sent/​Received August 1, 1931
Corres­pondence Written Letter Sender H. Spencer Clark Recipient John Clark and Esther Louisa Alexander Date Sent/​Received August, 1931
Corres­pondence Typed Letter Sender W. Purser Recipient H. Spencer Clark Date Sent/​Received October 31, 1931