Correspondence, reports, bulletins, memoirs, and photographs, relating to conditions in Poland during World War II, deportation of Poles to the Soviet Union, the Katyn Forest Massacre, and activities of Polish armed forces and of the Polish Government-in-Exile. Includes release certificates and reports of several thousand Polish deportees released from the Soviet Union in 1941.

A digital copy of this entire collection is available on the Polish National Digital Archives website at Ministerstwo Informacji i Dokumentacji.