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.

Letter from Henry Graves to Carl T. Hayden regarding the land ownership and grazing rights of the Havasupai.

Photograph showing Paolo Soleri and four other people working on construction at Arcosanti

Photograph showing Paolo Soleri and another person working on construction at Cube City at Construction Camp, Arcosanti

Photograph showing Paolo Soleri and four other people working on construction at Arcosanti

Photograph showing Paolo Soleri and two other people working on construction at Arcosanti

Photograph showing Paolo Soleri and five other people working on construction at Arcosanti

Photograph showing Paolo Soleri and three other people working on construction at Arcosanti

Photograph of Paolo Soleri and another person working on construction at Arcosanti