12.625" x 14.125" framed, signed in lower right corner. Platinum photograph from portfolio plate number 209, The North American Indian (1907-1930) v.06, The Piegan. The Cheyenne. The Arapaho. "Three proud old leaders of their people. A picture of the primal upland prairies with their waving grass and limpid streams. A glimpse of the life and conditions which are on the verge of extinction." - Edward S. Curtis.