Abraham Mandelstam, photographer2018-09-212018-09-21undatedhttp://172.16.52.76:80/cdm/ref/collection/coll8/id/160https://hdl.handle.net/20.500.12111/1256In the backyard of their home at 112 Mercer Street in Princeton, New Jersey, Albert Einstein, Helen Dukas, his secretary, and the extended Einstein family dog, Chicko. The photographer's name is embossed on the lower right corner of the print. (Also, see EB 078 for image by same photographer.)SepiaThe New York Public Library (theatre@nypl.org ) has claimed the copyright to this photograph under rules governing NYPL's Abraham Mandelstam papers. Permission to use this image must be requested from the Institute's Archives. Please contact archives@ias.edu.Einstein, Albert, 1879-1955Dukas, HelenAlbert Einstein with Helen Dukas and ChickoImage