Military officer, ethnologist, and linguist (1878–1964) who fought under Pancho Villa during the Mexican Revolution. Two photos: vintage matte-finish 7 x 9 photo of an artist’s portrait of Thord-Gray in uniform affixed to an 8 x 10.75 mount, signed and inscribed in black ink, “To Col. Walter Pratt, from his old pal, I. Thord-Gray, 1932,” and framed to an overall size of 9 x 11.5; and a vintage matte-finish 4.75 x 6.75 portrait of Thord-Gray in uniform, signed and inscribed in black ink, “To my old friend Lt. Col. Walter M. Pratt, I. Thord-Gray, Nov. 11th 1928,” and framed to an overall size of 5.75 x 7.75. In overall very good to fine condition, with silvering and irregular haloing to ink on the larger photo. RR Auction COA.