USGS MR 9
Copper, lead, and zinc occurrences in Alaska
Publisher:U.S. Geological Survey
USGS Publications Warehouse
Cobb, E.H., 1960, Copper, lead, and zinc occurrences in Alaska: U.S. Geological Survey Mineral Investigations Resources Map 9, 1 sheet, scale 1:2,500,000.
Maps & Other Oversized Sheets
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