. "No restrictions on access"@en . "The portfolio was donated to the United States Holocaust Memorial Museum in 1997 by Arnold and Krystyna Kamen and Anna Kopyteski."@en . "Portfolio"@en . "irn12528" . . . "overall: Height: 12.640 inches (32.106 cm) | Width: 9.490 inches (24.105 cm)"@en . "Reproductions of sixteen lithographs by Stefan Horsky, with two accompanying pages of text of Oranienburg"@en . . . "Front and back covers of portfolio housing a set of sixteen lithographs (and two accompanying pages of text) of Oranienburg"@en . .