. "Postage stamp"@en . "5 + 5 Marks, issued by the Postal Office of German Democratic Republic, honoring Lothar Erdmann (1888-1939), perished at Sachenhausen Concentration Camp"@en . "irn7546" . . "No restrictions on access"@en . "overall: Height: 1.260 inches (3.2 cm) | Width: 3.190 inches (8.103 cm)"@en . . . "The postage stamp was donated to the United States Holocaust Memorial Museum in 1993 by David Pearlman."@en . . "No restrictions on use"@en .