. "No restrictions on access"@en . . "The postage stamp was donated to the United States Holocaust Memorial Museum in 1993 by David Pearlman."@en . "Postage stamp"@en . . "15 Pfennings, issued by the Postal Office of the Federal Republic of Germany, of Fritz Haber, German Nobel Laureate in Chemistry who left Germany for England"@en . . "overall: Height: 1.260 inches (3.2 cm) | Width: 0.980 inches (2.489 cm)"@en . "irn7468" . . "No restrictions on use"@en .