Striking unsigned matte-finish 11 x 14 bust portrait of Einstein in a handsome suit and tie, taken by photographer Ervin Willard Spurr during Einstein’s 1931 stint as a visiting professor at the California Institute of Technology. Blindstamped in the lower border by Spurr. In fine condition. Originates from the estate of Spurr’s son, the famous Hollywood photographer Melbourne Spurr. RR Auction COA.