File:USGS map of the Mother Lode belt in California.jpg
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Summary
| Description |
English: USGS map of the Mother Lode belt in California |
| Date | |
| Source | The Mother Lode System of California, USGS Professional Paper 157, https://pubs.usgs.gov/pp/0157/report.pdf |
| Author | Adolf Knopf |
Licensing
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This image is in the public domain in the United States because it only contains materials that originally came from the United States Geological Survey, an agency of the United States Department of the Interior. For more information, see the official USGS copyright policy.
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:07, 11 October 2021 | | 719 × 766 (131 KB) | Pi3.124 | Uploaded a work by Adolf Knopf from The Mother Lode System of California, https://pubs.usgs.gov/pp/0157/report.pdf with UploadWizard |
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