Matching Items (643)
Filtering by

Clear all filters

ContributorsBurchard, R. W. (Cartographer) / Geological Survey (U.S.) (Issuing body)
Created1927
DescriptionPlan of the hydrography of a portion of the Colorado River between Black Canyon and the Arizona-Sonora Boundary
ContributorsBurchard, R. W. (Cartographer) / Geological Survey (U.S.) (Issuing body)
Created1927
DescriptionPlan of the hydrography of a portion of the Colorado River between Black Canyon and the Arizona-Sonora Boundary
ContributorsBurchard, R. W. (Cartographer) / Geological Survey (U.S.) (Issuing body)
Created1927
DescriptionPlan of the hydrography of a portion of the Colorado River between Black Canyon and the Arizona-Sonora Boundary
ContributorsBurchard, R. W. (Cartographer) / Geological Survey (U.S.) (Issuing body)
Created1927
DescriptionPlan of the hydrography of a portion of the Colorado River between Black Canyon and the Arizona-Sonora Boundary
ContributorsBurchard, R. W. (Cartographer) / Geological Survey (U.S.) (Issuing body)
Created1927
DescriptionPlan of the hydrography of a portion of the Colorado River between Black Canyon and the Arizona-Sonora Boundary
41218-Thumbnail Image.png
ContributorsHayden, Carl T. (Author)
Created1924-03-11
Description

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.

41235-Thumbnail Image.png
ContributorsVogelsang, Alexander T. (Author)
Created1920-12-27
Description

Letter from Alexander Vogelsang to Homer P. Snyder regarding land allocation for the Havasupai Tribe.

41236-Thumbnail Image.png
Description

Amendments to the bill establishing the Grand Canyon a National Monument. Circa 1908.

41237-Thumbnail Image.png
ContributorsGensler, C. H. (Author)
Created1918-07-30
Description

Letter from C. H. Gensler, Havasupai Agency to Carl Hayden regarding boundary lines.

41238-Thumbnail Image.png
ContributorsHayden, Carl T. (Author)
Created1918-07-19
Description

Letter from Carl T. Hayden to C. H. Gensler, Havasupai Indian Reservation, regarding Hualapai and Cataract Canyons geography.