Mining district (North America) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Mining district (North America)" in English language version.

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books.google.com

Francaviglia, Richard V. (1997). Hard places : reading the landscape of America's historic mining districts. Iowa City: University of Iowa Press. pp. 10–11 (creation), 18 (patchwork), 59 (USGS reports), 72 (remote area), 98 (region-size open-air factories). ISBN 9781587290701. OCLC 23766472.
Francaviglia, Richard V. (1982). "Copper Mining and Landscape Evolution: A Century of Change in the Warren Mining District, Arizona". The Journal of Arizona History. 23 (3): 267–298. ISSN 0021-9053. JSTOR 41695672.