1 page, 4to, 278 x 220 mm. (11 x 8 5/8 in.), small chip in right margin, not affecting text." /> EINSTEIN, ALBERT. Autograph letter signed ("Papa") to Eduard Einstein, n.p., n.d. [c. 1928-1929]. <I>1 page, 4to, 278 x 220 mm. (11 x 8 5/8 in.), small chip in right margin, not affecting text</I>. | Christie's