Title: Uwięzieni w Ostaszkowie i Riazaniu
Subjects: Prisoners of war, Concentration camps, Deportations from Poland, Ri︠a︡zanʹ (Russia : Concentration camp), Political prisoners, Soviet Prisoners and prisons, Ostashkov (Russia : Concentration camp), Registers, Poles, World War, 1939-1945, Concentration camp inmates, Polish people, History, Political persecution, Russian Prisoners and prisons, Internment camp inmates, Nazi concentration camp inmates, Deportation, Ri͡azanʹ (Russia : Concentration camp)
Places: Russia (Federation), Poland, Ostashkov, Ri︠a︡zanʹ, Soviet Union