Carleton Watkins (American, 1829 - 1916)[Piwayac - Vernal Fall - 300 ft. Yo Semite], 1861, Albumen silver print40.2 × 52.1 cm (15 13/16 × 20 1/2 in.)The J. Paul Getty Museum, Los Angeles Carleton Watkins April 7, 2018 Carleton Watkins (American, 1829 - 1916)El Capitan, 3600 ft., Yo Semite, negative 1861; print about 1866, Albumen silver print39.1 × 51.3 cm (15 3/8 × 20 3/16 in.)The J. Paul Getty Museum, Los Angeles Carleton Watkins (American, 1829 - 1916)View from Camp Grove down the Valley - Yo Semite, 1861, Albumen silver print39.1 × 52.5 cm (15 3/8 × 20 11/16 in.)The J. Paul Getty Museum, Los Angeles [Stream with trees and mountains in background, Yosemite Valley, Calif.] Carleton Watkins (American, 1829 - 1916)[The Devil's Slide, Utah], 1873 - 1874, Albumen silver print52.1 × 39.1 cm (20 1/2 × 15 3/8 in.)The J. Paul Getty Museum, Los Angeles https://www.carletonwatkins.org/