Title: Katyn w dokumentach Kongresu USA
Subjects: Katyn Massacre, Katynʹ, Russia, 1940, National Katyn Memorial (Baltimore, Md.), World War, 1939-1945, Monuments, Historia, Stany Zjednoczone. Congress. House. Select Committee on the Katyn Forest Massacre, Stany Zjednoczone, Atrocities, Polish people