Sources:
- Berhow, Mark A. ed, American Seacoast Defenses: A Reference Guide, 3rd Edition - PDF, CDSG ePress, McLean, VA, 2012, ISBN 0-9748167-0-1, page 214, 182-183.
- Report of the Commission Appointed by the President to Investigate the Conduct of the War Department in the War With Spain, Vol. 7 of 8, U.S. Senate Document 221, 56th Congress, 1st Session, GPO, Washington, 1900, pages 3777-3781. (Google Books)
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