Letter to Dora, written by Olga from Moorgate, after getting the message of Simeon's death on the 16 April 1933 whilst on a business trip to Tbilisi
Postcard depicting beach at Baku, to Vera
Letter to Vera, probably after Olga's visit 1931 (?) - transcript available
Letter to Hilda, probably after Olga's visit - no transcript
Letter, only pages II and III, to Dora - transcript available
Letter to Dora - no transcript
Letter to Dora, probably sent during his time in Petropavlovsk, Kamchatka - transcript available
Letter to Dorah, Moscow
Letter to Vera, Moscow
Postcard depicting Krim, sent from Moscow
