Filtering by
- All Subjects: United States. Congress
- All Subjects: Mather, Stephen Tyng, 1867-1930
- All Subjects: Eakin, John Ross, 1879-1946
- All Subjects: Havasupai Tribe of the Havasupai Reservation, Arizona
- All Subjects: Colorado River (Colo.-Mexico)
- All Subjects: Southwest United States Monuments and Parks
- Member of: 100 Years of Grand: The Grand Canyon Centennial Project
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.
Press release comparing visitor attendance to the park by year. A 26 percent increase from 1923 to 1924 is noted.
Travel statistics for Grand Canyon National Park.
Letter from Alexander Vogelsang to Homer P. Snyder regarding land allocation for the Havasupai Tribe.
Amendments to the bill establishing the Grand Canyon a National Monument. Circa 1908.
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.
Letter from L. B. Williams to Carl Hayden regarding W. W. Bass' resistance to the park bill.
Letter from Harry Welch to Carl Hayden enclosing W. W. Bass' letter of protest against the proposed national park bill.