HR 3300: A Bill to Authorize the Construction, Operation and Maintenance of the Colorado River Basin Project, and For Other Purposes, With an Amendment, April 24, 1968.

HR 4671: A Bill to Authorize the Construction, Operation and Maintenance of the Lower Colorado River Basin Project, and For Other Purposes, February 9, 1965.

[Comparison of HR3300 and S1004 Language], 6-27-1968, amended 7-18-1968. From floor book.

Interior photograph of Barrel Vault at Cosanti in Paradise Valley, Arizona showing plaster and cloth form work

Photograph showing south exterior view of Barrel Vault at Cosanti in Paradise Valley, Arizona

Photograph showing exterior view of Barrel Vault and Pumpkin Apse at Cosanti in Paradise Valley, Arizona

Interior photograph of Barrel Vault under construction at Cosanti, Paradise Valley, Arizona

Interior photograph of Barrel Vault at Cosanti in Paradise Valley, Arizona showing plaster and cloth form work

Photograph showing exterior view of Barrel Vault and Pumpkin Apse at Cosanti in Paradise Valley, Arizona