Comprehensive handwritten correspondence in Czechoslovakia (Schoen Karol, Prossnitz Heinz, Cierer Karel, Libochovitz boby, Singer Moshe, Hechtova Sona, Kraus Ota, Engelsrat, Barberova Ruth, Kleinova Heini, Kleinova Tule, Hutter Jenda, Hirsch Fredy, Altman Jirka, Gaertner Honza, Spitzer Harry, Bramer Honza, Lichtenstern Sepl, Fischer Avi, Meisla Theo, Bondyova Ruth, bramerova Ruth, Spitzer Harry, Derganz Leopold ), Labor camp Sered, Schwerin, Birkenau, Witstock, Oranienburg