National Geologic Map Database
General Information
- Title: Mining developments in southeastern Alaska [Ketchikan mining district]
- Author(s): Chapin, Theodore
- Publishing Organization: U.S. Geological Survey
- Series and Number: Bulletin 642
- Larger Work: Mineral resources of Alaska, report on progress of investigations in 1915
- Publication Date: 1916
- Map Scale: 1:1,207,000
- Cross Section: None
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