Datum basierend auf dem Dictionary of American Naval Fighting Ships, das besagt, dass sich die Oregon irgendwann zwischen dem 20. August und dem 12. Oktober im Trockendock befand Detroit Publishing Co. nr. U.S.S.

Attribution based on negative D4-20820.
Date based on Dictionary of American Naval Fighting Ships, which states that the Oregon was in dry dock at some point between 20 Aug. and 12 Oct.
Detroit Publishing Co. no. 020817.
Gift; State Historical Society of Colorado; 1949.

Edward H. Hart, American photographer active about 1890