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- Corporate/Agency Authors:
- Geological Survey
- Publisher:
- Geological Survey
- Date:
- July 9, 1917
- Corporate/Agency Authors:
- Geological Survey
- Publisher:
- Geological Survey
- Date:
- June 28, 1917
- Corporate/Agency Authors:
- Geological Survey
- Publisher:
- Geological Survey
- Date:
- June 22, 1917
- Corporate/Agency Authors:
- Geological Survey
- Publisher:
- Geological Survey
- Date:
- June 7, 1917
- Corporate/Agency Authors:
- Geological Survey and Interior Department
- Publisher:
- Geological Survey
- Date:
- May 31, 1917
- Corporate/Agency Authors:
- Geological Survey
- Publisher:
- Geological Survey
- Date:
- May 29, 1917
- Corporate/Agency Authors:
- Geological Survey
- Publisher:
- Geological Survey
- Date:
- May 29, 1917
- Corporate/Agency Authors:
- Geological Survey and Interior Department
- Publisher:
- Geological Survey
- Date:
- May 7, 1917
- Corporate/Agency Authors:
- Geological Survey and Interior Department
- Publisher:
- Geological Survey
- Date:
- May 4, 1917
- Corporate/Agency Authors:
- Geological Survey and Interior Department
- Publisher:
- Geological Survey
- Date:
- [May 1917]