Watkins, Carleton E. Yosemite Valley from Best General View. 1865–1866. Mammoth plate albumen print, 40.2 × 52.4 cm (15 13/16 × 20 5/8 in.). The J. Paul Getty Museum, Los Angeles, California. Accession no. 84.XM.1384.1.
Muir, John My First Summer in the Sierra
