M1916 37mm gun
May 2023 Premier Firearms & Militaria Auction - Day 1 by PoulinAuctions - Issuu
Large calibre markings (The Western Front Museum)
2 Trench Art WWI Brass 7.7cm Artillery Shell Vases Feb Nov 1916 Polte Magdeburg
Inert WWI French 37mm Artillery Shell with Brass Case, Rare Vintage Treasures & Holiday Delights Online Auction!
42cm Magdeburg Polte Marine shell - Other Equipment - The Great War (1914-1918) Forum
Rare 1917 Ww1 Large 6 German Howitzer Artillery Shell
2 Trench Art WWI Brass 7.7cm Artillery Shell Vases Feb Nov 1916 Polte Magdeburg
Polte 90mm - General Ammunition Discussion - International Ammunition Association Web Forum