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Grand Canyon created by the corrosive action of the Colorado River over many centuries. Fred Harvey. 1957. C31

Crystal River. Colorado. Triangle Distributing. Dick Merritt

Republica de Chile. Confluence of Aconcagua and Colorado River. H. K. C. M. Serie 404. No. 21

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Bridge over Colorado River. Grand Canyon. Roben

Arizona. Headgate. Canal and Colorado River. Laguna Dam. Near Yuma. Harry Herz. C. T. American Art Colored. 1930