Wikimedi'Òc

Breech-scaled-down.gif - KDS444

Cannons from Elmina Castle.JPG - Benggriff~commonswiki

Muzzle loading cannons, at Fort Mackinac, from Curwood's 1909 The Great Lakes -bd.png - Geo Swan

A muzzle loading cannon, at Fort Niagara, from Curwood's 1909 The Great Lakes -be.png - Geo Swan

Rodger with Cannon at Fort Rodney (40173010614).jpg - Geo Swan

Ft Clinton arty 2021 jeh.jpg - Jim.henderson