Filtering by
- All Subjects: Campbell, Gilbert Alan, 1906-1985
- All Subjects: Smith, George Otis, 1871-1944
- Member of: 100 Years of Grand: The Grand Canyon Centennial Project
- Status: Published
Letter from George Otis Smith to Carl Hayden regarding mining rights in the Grand Canyon.
Letter from Carl Hayden to George Otis Smith asking his advice regarding the mining of asbestos deposits in the Grand Canyon.
Letter from George Otis Smith, U.S. Geological Survey to Carl Hayden regarding asbestos mining prospects in the Grand Canyon.
Black and white print of people riding mules down a trail. Circa 1940-1949.
Black and white print of the south rim from Tuweep.
Sepia stereo card of a man sitting on a rock with printed annotation, "(12) Down the Granite Gorge of the Colorado (1,200 feet deep) from Peritese Point, Grand Canyon of Arizona. Copyright 1903 by Underwood & Underwood."
Black and white print of man and woman sitting at an overlook.
Black and white print overlooking the canyon with clouds below the canyon's highest elevations. Circa 1940-1949.