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Copper deposits of a part of the Helvetia mining district, Arizona

Open-File Report 47-15

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Abstract

Additional Publication Details

Publication type:
Report
Publication Subtype:
USGS Numbered Series
Title:
Copper deposits of a part of the Helvetia mining district, Arizona
Series title:
Open-File Report
Series number:
47-15
Edition:
-
Year Published:
1947
Language:
ENGLISH
Description:
35 p.; 5 maps