Letter from Ray E. Carr to Carl Hayden with an invitation to celebrate the crossing of L.D.S. pioneers at Lee's Ferry.

Letter from Paul M. Roca to Ray E. Carr on behalf of Carl Hayden politely declining his invitation.

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 one person 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 showing a group of people looking at a construction site at Arcosanti