Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- All Subjects: Goodman, Frank R., 1882-1968
- Creators: Goodman, Frank R.
- Creators: Lane, Franklin K.
- Creators: Mathes, François E.
- Creators: Zachau, Bernie
Letter from Bernie Zachau to Carl Hayden regarding water power in the Grand Canyon.
Letter from Franklin K. Lane to Carl T. Hayden expressing his support for bill S.390 in establishing the Grand Canyon as a National Park.
Letter from F. R. Goodman to Carl Hayden expressing Coconino County's interest in handing over Bright Angel Trail to the government provided a sufficient amount of money is appropriated to build a road from Maine to the Grand Canyon.
Letter from François E. Mathes to Carl T. Hayden about maps of the Grand Canyon.
Letter from F. R. Goodman to Carl T. Hayden asking for clarification about the agreement to construct an approach road to the park
Letter from Franklin K. Lane expressing his support for bill S.390 in establishing the Grand Canyon as a National Park. Circa 1913-1920.