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ContributorsZachau, Bernie (Author)
Created1917-02-17
Description

Letter from Bernie Zachau to Carl Hayden regarding water power in the Grand Canyon.

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ContributorsMather, Stephen T. (Author)
Created1918-03-29
Description

Letter from Stephen T. Mather to Carl Hayden with markup of bill S 390 for the proposed National Park.

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ContributorsMather, Stephen T. (Author)
Created1918-07-09
Description

Letter from Stephen T. Mather to Carl Hayden regarding amendments to the national park bill including Mather's approval of the Secretary of the Interior granting railroads rights of way.