Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- All Subjects: Maricopa County (Ariz.)
- Creators: Eakin, J. R.
- Creators: Kolbe, John W., 1940-
- Creators: Cameron, Ralph H.
- Creators: Smith, George Otis
Letter from George Otis Smith, U.S. Geological Survey to Carl Hayden regarding asbestos mining prospects in the Grand Canyon.
Letter from George Otis Smith to Carl Hayden regarding mining rights in the Grand Canyon.
Letter from Ralph H. Cameron to Carl Hayden thanking him for forwarding Senate Bill No. 390 with the report of March 31st, 1918, and expressing interest in their upcoming meeting in Washington.
Letter from Ralph H. Cameron to Carl Hayden requesting a delay on the introduction of the Grand Canyon bill until he can meet with himself and Senator Ashurst in Washington.
Letter from Ralph H. Cameron asking to speak to Carl Hayden concerning a matter relevant to the bill granting National Park status to the Grand Canyon.
Letter from J. R. Eakin to Carl Hayden regarding the sale of Bass properties to the Santa Fe Railroad Company.
Letter from J. R. Eakin to Carl Hayden justifying the value of his land at twenty-five thousand dollars.
Letter from J. R. Eakin to Stephen T. Mather about expenses and reconstruction of the Kaibab Trail.
Letter from J. R. Eakin to Carl T. Hayden concerning access to Rowe Well and the canyon.
