Brown, C., 2012, Doug K. Martin mining collection inventory. Arizona Geological Survey Open File Report, OFR-12-15, 13 p.
Much of the data was originally derived from Arizona Department of Mines and Minerals files. Doug Martin was a Phoenix area mining consultant during the 1980s and was Arizona’s State Mine Inspector during the 1990s - 2000s.
Documents in the AZGS Document Repository collection are made available by the Arizona Geological Survey (AZGS) and the University Libraries at the University of Arizona. For more information about items in this collection, please contact email@example.com.
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