US 4.7 inch field gun M1906 barrel diagrams.jpg
Ordnance Dept. U.S.
en
US 4.7 inch field gun M1906 barrel diagrams, Diagrams showing barrel construction and fittings of US 4.7 inch field gun Model of 1906.
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en
US 4.7 inch field gun M1906 barrel diagrams, Gun barrel cross sections, 4.7 inch Gun Model 1906
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ja
4.7インチ野砲 M1906バレルダイアグラム、米国4.7インチ野砲のバレル構造と収納物を示す図。
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ja
4.7インチ野砲 M1906バレル図、銃身断面、4.7インチ野砲モデル1906
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