Category talk:100 mm artillery

This category is within the scope of the Military history WikiProject. If you would like to participate, please visit the project page, where you can join the project and see a list of open tasks. To use this banner, please see the full instructions.Military historyWikipedia:WikiProject Military historyTemplate:WikiProject Military historymilitary history articles

Associated task forces:
/
	Military science, technology, and theory task force
	Weaponry task force

Why category 50 mm and 51 mm (two inches), 150 mm and 152 mm(6 inches) apart, and 100 mm and 102 mm (4 inches) together? Why do differently?--Inctructor (talk) 17:17, 30 May 2013 (UTC)Reply

Add topic