Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- All Subjects: Hayden, Carl Trumball, 1877-1972
- Creators: Harvey, Frederick
- Creators: Potter, A. F.
- Creators: Zachau, Bernie
Letter from Bernie Zachau to Carl Hayden regarding water power in the Grand Canyon.
Letter from A. F. Potter to Carl T. Hayden describing John H. Page's request to build a railway for the Canyon Copper Company as "impractical."
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 Fred Harvey to Senator Carl Hayden on the diary of Padre Francisco Garcés and his entry on July 4, 1776.
Letter from A. F. Potter to Carl Hayden regarding W. W. Bass's livery permit. Bass's fee to maintain the roads has been reduced to $50 per year, but he will still need to keep his business at least a hundred feet from the Grand Canyon rim so as not to disturb visitors.