Filtering by
- All Subjects: Mining
- All Subjects: Campbell, Gilbert Alan, 1906-1985
- All Subjects: Mules
- Member of: 100 Years of Grand: The Grand Canyon Centennial Project
Letter from W. W. Bass to Carl Hayden requesting the boundaries of the park be reconsidered as a large portion of the land is suitable for mining and farming.
Letter from John Page to Carl Hayden concerning the future of property ownership within the proposed boundaries of the national park.
Letter from W. W. Bass to Carl Hayden concerning the mining of asbestos in the Grand Canyon.
Letter from W. W. Bass to Carl Hayden urging him to visit the Grand Canyon in order to see what effect the National Park bill would have on the farmers and miners of the Grand Canyon. Bass urges Hayden to "correct a threatening evil" and the monopoly such a proposal would give to the Santa Fe Railway line, includes newspaper clipping.
Black and white print of people riding mules down a steep trail. Circa 1940-1949.
Black and white print overlooking the canyon with clouds below the canyon's highest elevations. Circa 1940-1949.
Black and white print of the Grand Canyon with a typescript annotation, "July 17, 1914. Grand Canyon Arizona. On the left side you can see some of the mules taking people down the Bright Angel Trail to the bottom of the Canyon."
Black and white print of man and woman sitting at an overlook.