<a href="https://en.wikipedia.org/wiki/QF_4_inch_Mk_V_naval_gun" class="extiw" title="en:QF 4 inch Mk V naval gun">QF 4-inch Mk V gun</a> and crew on British cruiser <a href="https://en.wikipedia.org/wiki/HMSA_Galatea_(1914)" class="extiw" title="en:HMSA Galatea (1914)">HMS Galatea</a>.<br>
See also <a href="//commons.wikimedia.org/wiki/File:4-inch_gun_and_crew_on_HMS_Galatea_Feb_1917_LAC_3398107.jpeg" title="File:4-inch gun and crew on HMS Galatea Feb 1917 LAC 3398107.jpeg">File:4-inch gun and crew on HMS Galatea Feb 1917 LAC 3398107.jpeg</a>
Castle, W.I. (William Ivor), official Canadian war photographer
Library and Archives Canada <u>does not</u> allow free use of its copyrighted works. <small>See <a href="//commons.wikimedia.org/wiki/Category:Images_from_Library_and_Archives_Canada" title="Category:Images from Library and Archives Canada">Category:Images from Library and Archives Canada</a>.</small>