Title: GULAG
Subjects: Politics and government, Concentration camps, Glavnoe upravlenie ispravitelno-trudovykh lagerei OGPU, Forced labor, Sources, GULag NKVD, History, Prisons, Internment camps, Nazi concentration camps, Glavnoe upravlenie ispravitelʹno-trudovykh lagereĭ OGPU
Places: Russia, Soviet Union