1 page, 8vo, blue ink, with original autograph envelope, in German. Fine condition." /> EINSTEIN, Albert. Autograph letter signed ("A. Einstein") to Thea Stein Lewinson (a pioneering graphologist), n.p. postmarked Saranac Lake, N.Y., 4 September 1942]. <I>1 page, 8vo, blue ink, with original autograph envelope,</I> in German. Fine condition. | Christie's