"The tag was donated to the United States Holocaust Memorial Museum in 2019 by Ivan Backer."@en . . "irn702392" . . "Metal tag used in Theresienstadt"@en . . "No restrictions on use"@en . "No restrictions on access"@en . "Metal tag used in Theresienstadt concentration camp by Josef Fleischer, Ivan’s grandfather, who died in the camp in 1943. The tag was kept by Ivan’s grandmother Jenny who did survive but passed away in June 1945, after her liberation."@en . . . . . "overall: Height: 0.940 inches (2.388 cm) | Width: 1.440 inches (3.658 cm)"@en .