USGS Professional Papers — Complete Browse
Browse all USGS Professional Papers from 1902 to present. The gold standard for in-depth scientific studies of mining districts, regional geology, and ore…
Public-domain full text preserved in the Mountain Man Mining Library. Original source: pubs.usgs.gov.
USGS Professional Papers — Complete Browse Author: USGS Year: 2024 Category: Federal Report Browse all USGS Professional Papers from 1902 to present. The gold standard for in-depth scientific studies of mining districts, regional geology, and ore deposits. Tags: USGS, Professional Paper, comprehensive, searchable, districts Source: ://pubs.usgs.gov/browse/Report/USGS%20Numbered%20Series/Professional%20Paper/