Before the outbreak of World War II, the Liebermanns and their related Druks were co-owners of Emil Kuźnicki's Roof Papa Factory in Brzezinka (established in 1888). In 1939, both families fled from the impending war to the East. Time of creation: 1st half of the 20th century https://muzea.malopolska.pl/en/objects-list/2059 Inventory number: MŻ 38 Museum: Auschwitz Jewish Centre Digitalisation: Digitalisation: RDW MIC, Virtual Małopolska project