2 pages, 8vo, 200 x 127 mm. (8 x 5 in.), slight darkening to extreme upper margin, minor chip to upper margin." /> EINSTEIN, ALBERT. Autograph letter signed ("Papa") to Eduard Einstein ("Lieber Tetel"), n.p., n.d. [Peconic, Long Island, New York, late 1930s]. <I>2 pages, 8vo, 200 x 127 mm. (8 x 5 in.), slight darkening to extreme upper margin, minor chip to upper margin</I>. | Christie's