(Unless otherwise noted photos herein are copies of originals in the Yosemite Museum Collections. Copy work by M. V. and A. W. Wood and K. A. Trexler.)

Front Cover: From B. M. Leitch, Mariposa Grove and Big Trees, 1908, privately printed.
Page 65: Anderson, N.P.S.
Page 66: Watkins
Page 67: Watkins (orig. at Stanford U.)
Page 68: Boysen (Stereo)
Page 69: Boysen
Page 71: Unknown
Page 73: H. B. Harris
Page 74: Pidgeon
Page 75: Fiske (courtesy L. Degnan)
Page 76: U. S. Army
Page 77: U. S. Army
Page 79: Pidgeon
Page 80: Unknown
Page 82-83: N.P.S. (From an original map by Y. R Solomons)
Page 85: Bradey and Rulofson
Page 88: Fiske
Page 90: Watkins (Stereo)
Page 91: Boysen
Page 92: Unknown
Page 93: Anderson, N.P.S.
Page 94: Pidgeon
Page 95: N.P.S.
Page 96: E. Hoyle, Long Barn, Calif.
Page 98: Hill (From Hutchings, In The Heart Of the Sierras)
Page 99: Watkins (Stanford U.)
Back Cover: Hubbard, N.P.S.