Letter from Fred Harvey to Senator Carl Hayden on the diary of Padre Francisco Garcés and his entry on July 4, 1776.

Letter from Fred Harvey to Senator Carl Hayden on the diary of Padre Francisco Garcés and the lack of knowledge of U.S. citizens regarding the Hopi people.

Black and white stereograph card of a man sitting on an outcropping and overlooking the canyon. Circa 1879.

Carl T. Hayden to George W. P. Hunt re: Swing-Johnson Bill and three state meeting in Los Angeles, December 11, 1926.

First Tentative Outline for "Today" Show, Thursday July 21, 1966. Lawrence Mehren, Chairman and President, Central Arizona Project Association, 1966?

Petition of residents of Graham County, Arizona opposed to the "Swing-Johnson Boulder Canyon Dam Bill," 1/14/1927.

Henry S. McCluskey to Carl T. Hayden re: Colorado River Compact water allocations and Swing-Johnson Bill, December 15, 1926.

Why I oppose the approval of the Colorado River Compact, by Geo. W.P. Hunt, Governor of Arizona, 1923?