. "Postage stamp"@en . "No restrictions on access"@en . . . . . "irn7515" . "The postage stamp was donated to the United States Holocaust Memorial Museum in 1993 by David Pearlman."@en . "No restrictions on use"@en . "18 + 12 Groschen, issued by the Postal Office of Austria, illustrating a visitor to a prison"@en . "overall: Height: 1.500 inches (3.81 cm) | Width: 1.250 inches (3.175 cm)"@en .