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What's New Archive - Additions for July 2007

Archive

N. H. Darton photographs of the general geology taken in 1926 along the state borders Wyoming and Colorado.

L. B. Leopold images of mining operations taken from 1900 through 1901 while surveying the economic geology within areas of Arizona and Colorado.

Mineral Specimen Photography donated from USGS employees, the former Bureau of Mines mineral image collection, and the Bringham Young University Department of Geology, Provo, Utah.
   

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