Photographer unknown2018-09-212018-09-21undatedhttp://172.16.52.76:80/cdm/ref/collection/coll8/id/6https://hdl.handle.net/20.500.12111/1271Detail of Albert Einstein's signature at the lower left of a formal portrait of him.B&WPermission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Einstein, Albert, 1879-1955Image