"No restrictions on access"@en . "No restrictions on use"@en . "Brown and white background with image of\"40\" printed at center and four corners."@en . . "irn564889" . . "a: Height: 0.984 inches (2.499 cm) | Width: 1.102 inches (2.799 cm)\n\nb: Height: 0.984 inches (2.499 cm) | Width: 0.551 inches (1.4 cm)"@en . . "Deutsches Reich 400 Mark Stamp"@en . "The stamp was donated to the United States Holocaust Memorial Museum in 2016 by Frederic Wachs and Henry Wachs."@en . . .