Hand-colored lithograph pamphlet describing trails, drives and camping in the canyon. Circa 1920-1935.

Brochure describing trips leaving from El Tovar Hotel.

Brochure describing trips leaving from El Tovar Hotel.

Brochure describing hotels, camps and trips at the Grand Canyon under Fred Harvey Management.

Letter from The Camp Fire Club of America urging Carl Hayden to introduce a bill that would grant National Park status to the Grand Canyon.

Black and white print, blurry, of cabins at the base of the canyon, possibly Phantom Ranch.

Black and white print of horse and cabins at the base of the canyon, possibly Phantom Ranch.

Black and white mounted print of people standing near a campsite, Governor Brodie of Arizona Territory, on horseback, is identified.

Black and white print of three women, one man and one child at a Hermit Creek Camp cabin. Handwritten annotation, "Annie Goodenough took the picture. Will Shope holding babe Mary on porch."

Letter from Joseph J. Cotter to Carl Hayden regarding the use of water power and summer homes in the proposed park boundaries.