American Southwest Virtual Museum Image Galleries
Landscapes and Environments
National Park Service Exhibits
Casa Grande's Billionth Visitor, ca. 1962-1963
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Subject: Superintendent Aubrey F. "Sam" Houston, Ranger Joe Valcarce, and other Casa Grande staff standing with the Simons of Allentown, PA, who were the billionth visitors at Casa Grande Ruins National Monument.
Date: ca. 1962-1963
Collection: Casa Grande Ruins National Monument.