USS Preston (DD-19)- Arr'g't & Details for Locking Device for Main & Bilge Injection Valves. - NARA - 117877505.jpg
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USS Preston (DD 19) Arr'g't & Details for Locking Device for Main & Bilge Injection Valves. NARA 117877505, USS Preston (DD-19), US National Archives series: Alphabetical Series of Ship Engineering Drawings, Images from the National Archives and Records Administration, US National Archives location: other, USS Preston (DD-19): Arr'g't & Details for Locking Device for Main & Bilge Injection Valves.
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プレストンNARA 117877505、USSプレストン(DD-19)、米国国立公文書館シリーズ:船舶工学描画のアルファベット順シリーズ、米国国立公文書館所蔵画像:その他の場所、USSプレストン(DD-19)、Arr'g't & Details for Locking Device for Main & Bilge Injection Valve。
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holding device bilge well bilge bilges