Filtering by
- All Subjects: Grand Canyon (Ariz.)
- All Subjects: Demaray, Arthur Edward, 1887-1958
- All Subjects: Panoramic photograph
- All Subjects: Hopi Tribe of Arizona
- All Subjects: Ringland, Arthur Cuming, 1882-1981
- Member of: 100 Years of Grand: The Grand Canyon Centennial Project
Letter from A. E. Demaray to Carl Hayden regarding the storage of dynamite in Shoski Canyon.
Speech by Carl T. Hayden offering a motion to authorize a road an trail construction program in Grand Canyon National Park "to make these natural wonders accessible to the American people." The speech appears in the Congressional Record, 68th Congress, First Session.
Letter from Fred Harvey to Senator Carl Hayden on the diary of Padre Francisco Garcés and his entry on July 4, 1776.
Letter from Fred Harvey to Senator Carl Hayden on the diary of Padre Francisco Garcés and the lack of knowledge of U.S. citizens regarding the Hopi people.
Letter from Alexander Vogelsang to Homer P. Snyder regarding land allocation for the Havasupai Tribe.
Letter from C. H. Gensler, Havasupai Agency to Carl Hayden regarding boundary lines.
Letter from Carl T. Hayden to C. H. Gensler, Havasupai Indian Reservation, regarding Hualapai and Cataract Canyons geography.