Correspondence of the Neumann family in Bratislava and Veľká Bytča from 1939-1945, memoirs of Dr. Oskar Neumann, letters and documentation of the Neumann and Knöpfelmacher families

- correspondence between Oskar Neumann in Berlin, Paris, London and Bratislava and his wife in Bratislava, Silač and Veľká Bytča in 1939-1944; - correspondence of Dr. Oskar Neumann and his wife Hermina Mirjam Minni in Geneva and Bratislava in 1938-1945 with: -- their son Uriel Neumann in Topoľčany, Trieste and Eretz Israel. Margalith and Ruben, sister and brother of Uriel, also wrote; -- Isidor and Julia Knöpfelmacher in Veľká Bytča and Žilina (Mirjam's parents); -- their...