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United States Geological Survey: US Geological Survey bulletin
Mineral resources of wilderness study areas: southwestern and south-central Arizona
9
Mineral resources of wilderness study areas: west-central Arizona and part of San Bernardino County, California
3
Geology and resources of gold in the United States
1
Gold deposits in metamorphic rocks
1
Mineral resources of Alaska
1
Mineral resources of wilderness study areas - Southeastern Arizona
1