Letter from Ed Hamilton to Carl Hayden regarding the storage of dynamite in Shoski Canyon.

Letter from Ed Hamilton to Carl Hayden requesting maintenance for the road between Grand Canyon Village and Rowe's Well.

Letter from Ed Hamilton to Carl Hayden outlining his opposition to Superintendent Tillotson's report on the road between Grand Canyon Village and Rowe's Well.

Grand Canyon Village to Rowe's Well Road. Circa 1935.