By A Mystery Man Writer
Naval History Magazine - April 2013 Volume 27, Number 2
USA 5/38 (12.7 cm) Mark 12 - NavWeaps
Naval History Magazine - February 2013 Volume 27, Number 1
USA 5/38 (12.7 cm) Mark 12 - NavWeaps
5-inch/38-caliber gun - Wikipedia
Mark 12 5-inch/38 caliber Naval Gun
Naval History Magazine - August 2013 Volume 27, Number 4
Industry Europe – Issue 22.8 by IndustryEurope - Issuu
Omenka magazine Issue 2 by OMENKA MAGAZINE - Issuu
Naval History Magazine - February 2013 Volume 27, Number 1
5-inch/38-caliber gun - Wikipedia
revista_4.pdf