Filtering by
- All Subjects: Hayden, Carl Trumbull, 1877-1972
- All Subjects: Phnom Penh (Cambodia)
Letter from Bernie Zachau to Carl Hayden regarding water power in the Grand Canyon.
Letter from John Page to Carl T. Hayden regarding a conversation conducted at Hotel Adams in Phoenix. Page states his concern over the national park bill in reference to his mining company.
Letter from Henry Graves to Carl T. Hayden regarding the land ownership and grazing rights of the Havasupai.
Letter to Carl T. Hayden regarding a water-power bill in effect for the Grand Canyon.
Letter from John H. Page to Carl T. Hayden regarding his company's rights to build a railway if they choose to.
Letter from Stephen T. Mather to Carl Hayden with markup of bill S 390 for the proposed National Park.
Letter from Carl Hayden to George W. P. Hunt outlining the proposed national park boundaries and the cost of a township if the state of Arizona decided to acquire one on the rim of the Grand Canyon.
Letter from W. W. Bass to Harry Welch protesting the proposed national park bill.
Letter from Harry Welch to Carl Hayden enclosing W. W. Bass' letter of protest against the proposed national park bill.
Letter from Carl Hayden to L. B. Williams concerning the proposed township in the Grand Canyon.