Tutocanula, or El Capitan, 3600 ft., from the foot of the Mariposa Trail, Yosemite Valley, Mariposa County, Cal., No. 45 from the series "Watkins' Pacific Coast"
1861 · Albumen print, stereo
Each image: 7.8 × 7.8 cm (3 1/8 × 3 1/8 in.); Card: 8.7 × 17.6 cm (3 7/16 × 6 15/16 in.)
Art Institute of Chicago