Canadian Artillery: QF 3.7-inch Anti-aircraft Gun
QF 3.7-inch Anti-aircraft Gun (Library and Archives Canada Photo, MIKAN No. 4233363) Ordnance QF 3.7-inch Heavy AA Gun being maneuvered out of the mud. The QF 3.7-inch AA gun was roughly the equivalent of the German Flak 8.8-cm and American 90-mm AA guns, but with a slightly larger calibre of 3.7 inches, approximately 94-mm. Production … Read more