Ansel Adams and John Szarkowski, The Portfolios of Ansel Adams , Little, Brown and Company, Boston, 1977, Section 6, pl. 9. Ansel Adams and Paul Brooks, Yosemite and the Range of Light , Little, Brown and Company, Boston, 1979, p. 122, pl. 89. Ansel Adams et al., Ansel Adams: Letters and Images: 1916-1984 , A New York Graphic Society; Little, Brown and Company, Boston, 1988, p. 205. John Szarkowski, Ansel Adams at 100 , San Francisco Museum of Modern Art; Little, Brown and Company, Boston, 2001, p. 23, fig. 13. Andrea G. Stillman, Ansel Adams: 400 Photographs , Little, Brown and Company, New York, 2007, p. 294. Ansel Adams and Andrea G. Stillman, Ansel Adams in the National Parks: Photographs from America's Wild Places , Little, Brown and Company, New York, 2010, p. 136 and 302.