. . "Square paper stamp with a graphic design stamped in blue ink on the front with the denomination 10, a Star of David, an outlined border, and Polish text. The reverse is blank."@en . . . "1941 April" . "The Warsaw ghetto stamp was donated to the United States Holocaust Memorial Museum in 2007 by Alfred Moritz."@en . "irn519011" . "No restrictions on access"@en . "overall: Height: 1.875 inches (4.763 cm) | Width: 2.875 inches (7.303 cm)"@en . "Warsaw Ghetto postage stamp, value 10, never issued"@en . . "No restrictions on use"@en . . . "Warsaw ghetto stamp marked 10 issued by the Warsaw Ghetto Resistance Organization (Żydowski Zwia̜zek Wojskowy). The Warsaw Ghetto in Poland existed from October 12, 1940, to May 16, 1943, when the Ghetto was liquidated by German forces. The stamps were manufactured in an effort to establish a ghetto mail office by the underground, but were not issued for use."@en .