"overall: Height: 5.810 inches (14.757 cm) | Width: 4.500 inches (11.43 cm)"@en . . . "No restrictions on access"@en . "irn563721" . "No restrictions on use"@en . "The postage stamp was donated to the United States Holocaust Memorial Museum in 2016 by Daniel Sapir."@en . . "Stamped commemorative envelope"@en . . . "Envelope marked\"Ostropa 193\" with four postage stamps and several ink stamps on both sides."@en .