Filtering by
- All Subjects: Dynamite
- All Subjects: Hopi Tribe of Arizona
- All Subjects: Roads
- Creators: Demaray, A. E.
- Creators: Mather, Stephen T.
Letter from the Director of the National Park Service, Stephen T. Mather, to Jesse L. Boyce informing him that immediate action is being taken to remove the TNT from the Grand Canyon.
Letter from A. E. Demaray to Carl Hayden with Superintendent Tillotson's report on the road between Grand Canyon Village and Rowe's Well.
Letter from A. E. Demaray to Carl T. Hayden concerning the dates and participants of a congressional party visit that begins in San Francisco, Calif., and includes the Roosevelt-Sequoia National Park, Calif.; Needles, Calif.; Grand Canyon National Park, Ariz.; Flagstaff, Ariz.; Keams Canyon, Hopi Nation; Fort Defiance, Navajo Nation; Shiprock, Navajo Nation; and the Pueblo of Zuni.
Letter from A. E. Demaray to Carl Hayden regarding the storage of dynamite in Shoski Canyon.