. . "Yakov and Tosia Klinger collection"@eng . . "Collection consists of a letter from Yakov and Tosia Klinger in the Warsaw ghetto to Yakov's sister, Rozia Piotrkowski; the letter was written shortly before the Klingers and their young son, Sunio, were deported to Treblinka in 1942, where they were murdered. Also includes an original photographic print of Yakov and original modern writings by Michael Koenig, the nephew (by marriage) of Yakov Klinger."@eng . . "Yakov and Tosia Klinger collection"@eng . . "folder\n\n1"@eng . .