signed
by PROKHOROV, Alexander
("A. Prokhorov") in blue ink on 1/2 length portrait of Alexander Prokhorov wearing a dark suit, long tie, white shirt, looking to the left of the camera. Photograph is on single weight stock; 4 3/8" x 6 1/4"; very good (minor signs of handling). Signed and dated: "A. Prokhorov 22-05-90". (Inventory #: 608399)