USS Maine (ACR-1)- Hinge for Armor grating doors - NARA - 100382288.jpg
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USS Maine (ACR 1) Hinge for Armor grating doors NARA 100382288, USS Maine (ship, 1895), US National Archives series: Alphabetical Series of Ship Engineering Drawings, Images from the National Archives and Records Administration, US National Archives location: other, USS Maine (ACR-1): Hinge for Armor grating doors
commons
ja
USS メイン 。アメリカ国立公文書館所蔵の画像のほか、アメリカ国立公文書館所蔵の画像。
commons_translated
diffraction grating armored cruiser strap hinge hinge hinging post grid metal