Letter from C. D. Dawson to Carl Hayden urging him to consider the rights of miners and farmers when drawing up the boundaries for the proposed park.

Letter from X. N. Steeves to Carl T. Hayden describing road conditions around the Grand Canyon National Park.

Photograph of swimming pool and concrete canopy, with view of Student Apse in background, at Cosanti in Paradise Valley, Arizona

Photograph of South Apse and ladder at Cosanti in Paradise Valley, Arizona

Photograph of the pathway between the Drafting Studio and South Apse at Cosanti in Paradise Valley, Arizona

Photograph showing view of South Apse entrance from Ceramics Studio at Cosanti in Paradise Valley, Arizona

Photograph of Michael McCleve, a sculptor, who worked for many years at Cosanti in Paradise Valley, Arizona

Photograph of Michael McCleve working on a sculpture entitled "Il Donnone," designed by Paolo Soleri, in South Apse at Cosanti in Paradise Valley, Arizona

Photograph showing a sculpture entitled "Il Donnone," designed by Paolo Soleri, under construction at Cosanti in Paradise Valley, Arizona

Photograph of Student Apse at Cosanti in Paradise Valley, Arizona