Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- All Subjects: Potter, Albert Franklin, 1859-1944
- All Subjects: Hayden, Carl Trumball, 1877-1972
- Creators: Potter, A. F.
- Creators: Harvey, Frederick
- Creators: Babbitt, Herbert
- Creators: Fannin, Paul J. (Paul Jones), 1907-2002
- Creators: Murphy, Murphy
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Letter from Fred Harvey to Senator Carl Hayden on the diary of Padre Francisco Garcés and his entry on July 4, 1776.
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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.
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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."
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Letter from A. F. Potter to John H. Page referring his request to build a railway to the District Forester at Albuquerque, New Mexico.
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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.
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Letter from Herbert Babbitt to Carl T. Hayden about grazing cattle in the park boundaries.