"irn670984" . . . . "The postage stamp was donated to the United States Holocaust Memorial Museum in 2018 by Jeffrey Hamburger."@en . . . "overall: Height: 1.000 inches (2.54 cm) | Width: 1.000 inches (2.54 cm)"@en . . . "No restrictions on use"@en . "Rebpublic of German-Austria postage stamp, 90 heller."@en . . . "German postage stamp"@en . . "No restrictions on access"@en .