Placer-Gold Deposits of the Las Animas District, Sierra County, New Mexico: Usgs Open-File Report 75-206 by Kenneth Segerstrom, J. C. Antweiler

Placer-Gold Deposits of the Las Animas District, Sierra County, New Mexico: Usgs Open-File Report 75-206

Kenneth Segerstrom, J. C. Antweiler

46 pages • missing pub info (editions)

nonfiction politics
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The United States Geological Survey (USGS) is a scientific organization created in 1879, and is part of the U.S. government. Their scientists explore our environment and ecosystems, to determine the natural dangers we are facing. The agency has ov...

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