e/QF 13 pounder 9 cwt

Information
has gloss	eng: The 13 pounder 9 cwt anti-aircraft gun became the standard mobile British anti-aircraft gun of the World War I era, especially in theatres outside Britain. 13 pounder referred to the weight of the shell, 9 cwt referred to the weight of the barrel and breech (9 x 112 lb = 1008 lb), to differentiate it from other varieties of "13 pounder".
lexicalization	eng: QF 13 pounder 9 cwt
instance of	c/World War I anti-aircraft guns

Media
media:img	13pdr9cwtAAGunCambrai13March1918.jpg
media:img	13pdr9cwtAntiAircraftGunMorbecque31August1917.jpg
media:img	13pdr9cwtThornycroftLorryDuxford2003.jpg