postcard, From: Madame Bernu, Auguste (his wife) To: Bernu, Auguste - [field_prison_camp-formatted] Jul. 20 1944
lettercard, From: Hebel, Alfons To: unknown - Stutthof no date
lettercard, From: Porupka, Eduard To: Porupka, Eduard in Poland - Sachsenhausen 25 August 1940
lettercard, From: Sadecki, Mieczyslaw To: Sadecka, Halina in Bernerowas-Warschau (Poland) - Neuengamme 11 January 1944.

World War, 1939-1945, German Concentration Camps and Prisons Collection

Concentration Camp Correspondence (1147)

German Prisoner of War (POW) Correspondence (713)

Gestapo Prisons Correspondence (6)

Internment and Transit Camps Correspondence (56)