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- Corporate/Agency Authors:
- Assay Commission, Mint Bureau, and Treasury Department
- Publisher:
- Assay Commission
- Date:
- 1920
- Corporate/Agency Authors:
- Mint Bureau and Treasury Department
- Publisher:
- Mint Bureau
- Date:
- 1920
- Corporate/Agency Authors:
- Assay Commission, Mint Bureau, and Treasury Department
- Publisher:
- Assay Commission
- Date:
- 1919
- Corporate/Agency Authors:
- Mint Bureau and Treasury Department
- Publisher:
- Mint Bureau
- Date:
- 1919
- Corporate/Agency Authors:
- Mint Bureau and Treasury Department
- Publisher:
- Mint Bureau
- Date:
- Jan. 4, 1918
- Corporate/Agency Authors:
- Assay Commission, Mint Bureau, and Smithsonian Institution
- Publisher:
- Assay Commission
- Date:
- 1918
- Corporate/Agency Authors:
- Mint Bureau and Treasury Department
- Publisher:
- Mint Bureau
- Date:
- 1918
- Corporate/Agency Authors:
- Mint Bureau and Treasury Department
- Publisher:
- Mint Bureau
- Date:
- July 14, 1917
- Corporate/Agency Authors:
- Mint Bureau and Treasury Department
- Publisher:
- Mint Bureau
- Date:
- May 2, calendar day May 8, 1917
- Corporate/Agency Authors:
- Mint Bureau
- Publisher:
- Mint Bureau
- Date:
- Apr. 11, 1917