© William Henry Jackson, ‘Bell’s Head, Chief and Son, Gros Ventre, Belknap Reservation, Montana,’ 1901, Glass negative print,13″ x 8.5″

© William Henry Jackson (1843-1942), Bell’s Head, Chief and Son, Gros Ventre, Belknap Reservation, Montana, 1901, Glass negative print, 13″ x 8.5″