Inscribed in pencil, " A Sioux Indian Pony painted at Cody Wyoming" and "W.R. Leigh June 1921 Wyoming" on verso; Inscribed in type on red oval label, "Study No.6" on verso; Inscribed in type on blue sticker, "A Pinto Sioux Pony, painted at Cody, Wyoming, 1921." on verso; Inscribed in pencil on blue sticker, "Pony Book p106" on verso; Inscribed, "Study No. 11 Ponies" on verso; Stamped in purple, "Schneider & Co.,Inc. 2102 Broadway, N.Y." on verso
