System Signal Device Instytut Fizyki Polskiej Akademii Nauk (1953- ) 1960 — 1969 National Museum in Szczecin
Certificate of possession of a work card by Maria Staniszewska (false name Halina Olszewicka) Arbeitsamt Warschau (Warszawa; 1939-1944) 1943 Museum of the history of Polish Jews
Photograph of Halina Baruchówna with Ignacy Koral unknown c. 1918 Museum of the history of Polish Jews
Treasury Ticket of the Duchy of Warsaw - 5 thalers Dresden printing house 1810 National Museum in Lublin