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Whitehorn, Mt. Robson, Colorado
W.H. Hobbs standing near a Pachycereus with osprey nests, South of Puerto Libertad, Sonora, Mexico
Wheel for grinding Agave in making tequilla, Pozo Verrugo, Sonora, Mexico
West of Courthouse. Aspen climbed by bear
West from Courthouse. Aspen Forest with Spruce-fir reproduction, colorado
Vally of Ten Peaks, Canadian Rockies.
Vally of Ten Peaks, Canadian Rockies.
Vally of Ten Peaks, Canadian Rockies.
Valley of 1,000 Falls, Mt. Robson, Colorado
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Uncompahgre Pk., Mt. Robson, Colorado
Tumacacori Mission, South of Tucson, Arizona
Tatsia horrida, Isle Royale, Michigan.
Subalpine forest, Lake O'Hara. Canadian Rockies.
Still for making tequilla, Pozo Verrugo, Sonora, Mexico
Still for drinking water, Puerto Libertad, Sonora, Mexico
Statement in support of establishment of the Oregon Dunes National Seashore under the jurisdiction of the National Park Service (Box 2, Folder 63)
South Slope of Mt. Robson, 9,800 feet. Colorado
South from Smithwick Island, Michigan.
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation
Southern California Chaparral, mountain vegetation