. . . "The collection contains correspondence, reports and photographas related to the situation and fate of Jews in Europe during the Second World War and the rescue activities of the Hechalutz movement. Mainly includes correspondence with Hechalutz members in the Nazi-occupied territories and the JOINT; reports about the situation of Jews in various countries; reports about the concentration camps Auschwitz-Birkenau, Treblinka, and Westerbork; and miscellaneous internal records pertaining to the activities of the Hechalutz headquarters in Geneva."@eng . . "Nathan Schwalb papers/Hechalutz Office Geneva"@eng . . . "Reels # 19 and 23 were intentionally left blank"@eng . . . "210,781 digital images, PNG\n\n43 microfilm reels, 16 mm\n\n15 CD-ROMs, 4 3/4 in.\n\n1 DVD-ROM,"@eng . . "Nathan Schwalb papers/Hechalutz Office Geneva"@eng . .