A large brass shell case the base marked 37Gun 1941, 4th September 2013

A large brass shell case the base marked 37Gun 1941 RLB together with a 105mm shell marked 1963

Brass Shell Casing - 44 For Sale on 1stDibs brass artillery shell case for sale, large brass shell case for sale, brass cannon shells for sale

Were the howitzer, about 100mm brass shell cases from WW1, reused

Stewarts Military Antiques - - US WWII 37mm Shell Casing, Dutch Harbor Attack, June 3-4 1942 - $110.00

Vintage Brass 37 MM M16 Shell, 1942 37 MM M16 Shell

Were the howitzer, about 100mm brass shell cases from WW1, reused

Can you use an anti-aircraft cannon on a tank? - Quora

Stewarts Military Antiques - - US WWII 37mm Shell Casing, Dutch Harbor Attack, June 3-4 1942 - $110.00

Sporting & Militaria with Antiques and Collectors' Items

Allen M. Sumner class destroyers (1943)