Title: Miloserdii︠a︡ dveri
Subjects: Russian Authors, Biography, Graphic artists, Political prisoners, History, Glavnoe upravlenie ispravitelʹno-trudovykh lagereĭ OGPU
Places: Russia (Federation), Soviet Union
People: Alekseĭ Art︠s︡ybushev (1919-)
Time periods: 20th century