Twelve-pound cannon - Wikipedia

Twelve-pound cannon - Wikipedia

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Canon de 65 mm Modèle 1891 - Wikiwand

12-lber Foot Artillery (Napoleon: Total War), Total War Wiki

20-pounder Parrott rifle - Wikipedia

QF 12-pounder 12 cwt naval gun - Wikipedia

QF 12-pounder 12 cwt naval gun - Wikipedia

Hypothetically, could any American Civil War era cannon be used to

Field artillery in the American Civil War Facts for Kids

File:Cannon 12 pound manufactured at Moss Ironworks in Norway

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