2018-09-212018-09-21http://172.16.52.76:80/cdm/ref/collection/coll15/id/92https://hdl.handle.net/20.500.12111/1635Commemorative certificate dated March 14, 1929, which was the occasion of Albert Einstein's 50th birthday. The text of the document wishes Einstein well from the Internationale Arbeiter-Hilfe (IAH), which was later also known as the Workers International Relief (WIR), and the names of those sending the greeting are listed on the lower portion of the document.39 cm. (height) x 41.2 cm. (width)CertificateText