Possibly the USS Tensas

Either the tinclad USS Fawn (No. 30) or the USS Tensas (No. 39) at a naval station in Mound City, Illinois.

Close-up of front of Naval steamboat at docks with buildings along the shoreline

Courtesy of the U.S. Navy Historical Center

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Close-up of front of Naval steamboat at docks with buildings along the shoreline USS Tensas