Author: | Phelps, Harlow D. |
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Year: | 1946 |
Document Type: | BMRA |
Issuing Agency: | United States Bureau of Mines, |
SUDOC: | I 28.23:3914 |
Series: | Report of investigations / Bureau of Mines ; |
Report Number: | 3914 |
Subjects: | Copper mines and mining--Arizona--Pinal County |
Copper ores--Arizona--Pinal County | |
Link: | https://hdl.handle.net/2027/mdp.39015078487868 |