PAVLOV, IVAN PETROVICH (1849-1936). Photograph signed ("Ivan Pavlov"), and by photographer Bachrach ("Bachrach"), n.p., n.d. 233 x 180 mm. (9 x 76 in.). Fine condition. A richly-toned shoulder-length portrait, signed in ink in the bottom left corner by Pavlov, and the bottom right corner by Bachrach. (An inscribed half-tone of the same image was part of the Marans Collection (sale, Christie's, 17 April 1996, lot 54 $6,500).