Title: Свидительства ушедшего времени в переписке
Subjects: Correspondence, Communists, Biography, History, Sources, 1918-1945. Revolution of 1919-1920, Belarus. Byelorussian S.S.R. White Russia, History (general) and history of Europe, Jews, Letters (Literary history), International Red Aid
Places: Belarus, Vitsebsk, Vitsebsk (Belarus)
People: Elena Dmitrievna Stasova (1873-1966), Aron I͡Akovlevich Mindlin (1900-1971)
Time periods: 20th century