With:] Five typed letters and telegrams, between Margot Einstein, Hans Schiffer, Lotte Schiffer, Marie Munk and Samuel A. Cohn. Together 11 pages, 4to. " /> EINSTEIN, Albert. Three autograph letters signed ("A. Einstein"), Princeton, 2 December 1938, 26 January 1939, and 30 January 1939, to Dr. Samuel A. Cohen, two in German [<I>With:</I>] Five typed letters and telegrams, between Margot Einstein, Hans Schiffer, Lotte Schiffer, Marie Munk and Samuel A. Cohn. <I>Together 11 pages, 4to</I>. | Christie's