U.S. Navy Monitor USS Canonicus was an American Civil War era ship restored for exhibition in this photo, 1908.
Categories: Civil War | Ships and Submarines
 
 
Thank you to the Mario Family Foundation for enabling the digitization of the U.S. Naval Institute’s Photo Archive. The physical photos in the Photo Archive are stored in the Mildred M. Mario Photo Archive Room located at the U.S. Naval Institute’s Headquarters in Annapolis, MD.

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