Personal questionnaire for the Foreign Trade Department, joining the state company "Intourist"
Letter to Dora, London
2 postcards from Berlin to Vera and Dora, depicting the Old Museum and the Potsdamer Platz
Letter to Vera, Moscow
Letter to Dorah, Moscow
Letter to Dora, Moscow
to Dora - no transcript
Various items
Letter to Dora, Moscow
Letter to Dora, Moscow