USS Preston (DD-19)- Valve Stem Guide and Cover for 8" x 8" Circ Pump Engine - NARA - 117877392.jpg
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USS Preston (DD 19) Valve Stem Guide and Cover for 8" x 8" Circ Pump Engine NARA 117877392, 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): Valve Stem Guide and Cover for 8" x 8" Circ Pump Engine
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