. "Jack and Marilyn Pechter papers"@en . "irn533416" . . . . "Collection of documents, propaganda, correspondence, photographs, clippings, newspaper, map, and photographic postcards. The collection, which is primarily composed of philatelic materials, also documents pre-war Jewish life, antisemitism, the Dreyfus Affair, the arrest of Herschel Grynspan, multiple concentration camps, and WWII; dated circa 1780-1945."@en . . "folders\n\n2"@en . . . "United States Holocaust Memorial Museum"@en .