Matching Items (4)
- All Subjects: Grand Canyon (Ariz.)
- Creators: Mather, Stephen T.
- Creators: Evans, R. T.
- Creators: Hamilton, Ed
Geological Survey of the Grand Canyon in published journal. Vol. XVIII, No. 99.
Letter from Stephen T. Mather to Carl Hayden with markup of bill S 390 for the proposed National Park.
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.