Armaments and Innovations - The Ubiquitous 5-inch/38 Naval History Magazine - April 2013 Volume 27, Number 2

USA 5/38 (12.7 cm) Mark 12 - NavWeaps

Naval History Magazine - April 2013 Volume 27, Number 2

USA 5/38 (12.7 cm) Mark 12 - NavWeaps

In Contact Naval History Magazine - December 2013 Volume 27

Volume 23 Issue 2 by Western Journal of Emergency Medicine - Issuu

Naval History Magazine - April 2013 Volume 27, Number 2

5-inch/38-caliber gun - Wikipedia

Mark 12 5-inch/38 caliber Naval Gun

USA 5/38 (12.7 cm) Mark 12 - NavWeaps

Seattle Weekly, November 27, 2013 by Sound Publishing - Issuu

Naval History Magazine - February 2013 Volume 27, Number 1

Naval History Magazine - February 2013 Volume 27, Number 1

USA 5/38 (12.7 cm) Mark 12 - NavWeaps

Naval History Magazine - April 2013 Volume 27, Number 2