Keywords: South Dakota class battleship;N94978.jpg Photo 19-N-94978 South Dakota class battleship BB 49-54 Official model photographed circa 1920 The ships of this class none of which were completed were South Dakota BB-49 ; Indiana BB-50 ; Montana BB-51 ; North Carolina BB-52 ; Iowa BB-53 ; Massachusetts BB-54 ; Photograph from the Bureau of Ships Collection in the U S National Archives http //www history navy mil/photos/usnshtp/bb/bb49cl htm PD-USGOV-MILITARY-NAVY PD-USGov-Military-Navy South Dakota class battleships 1920 |