Forward 12"/45 guns on <a href="https://en.wikipedia.org/wiki/Brazilian_battleship_Minas_Geraes" class="extiw" title="w:Brazilian battleship Minas Geraes">Brazilian battleship <i>Minas Geraes</i></a>.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external text" href="https://www.history.navy.mil/our-collections/photography/numerical-list-of-images/nhhc-series/nh-series/NH-60000/NH-60200.html">Naval History and Heritage Command</a> NH 60200