. "The collection consists of photographs, identification cards, a coupon, a wedding invitation, and a coin relating to the Flajszman and Kolczycki families in Łódź, Poland, before and during the Holocaust. Some of these materials may be combined into a single collection in the future."@en . . "Jerzy and Zofia Flajszman collection"@en . "irn512822" . . . . .