Wikimedi'Òc

View of observers during MK. VI firing, proofing range, General Engineering Company (Canada) (I0004923).tif - NeilAmagna

Front view of the 500 yard observation hut showing MK VI firing hut at rear of target tower, proofing range, General Engineering Company (Canada) (I0004922).tif - NeilAmagna

View from observation hut showing 550 and 600 yard markers for observation of MK VI bullets, proofing range, General Engineering Company (Canada) (I0004924).tif - NeilAmagna

MAN 10to gl.jpg - Pittigrilli

Poligon, Togliatti.JPG - ShinePhantom

Firing Space.jpg - キタキツネ23

Mortar gun practice, Fort Worden, Washington, ca 1915 (WASTATE 1005).jpeg - BMacZeroBot

Twelve inch mortars at Fort Worden, Port Townsend, Washington, ca 1915 (WASTATE 638).jpeg - BMacZeroBot

12.30 總統勗勉「陸軍航空特戰指揮部兩棲偵察營」、「海軍西嶼雷達站」、「海軍海鋒六中隊」及「海軍146艦隊」 (52595706235).jpg - KOKUYO

Ford Dearborn Development Center Aerial (45574998845).jpg - TheImaCow