USS Henley (DD-39)- 4 1-2" Special Gate Valve Pressures Up To 100 Lbs. - NARA - 75841870.jpg
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USS Henley (DD 39) 4 1 2" Special Gate Valve Pressures Up To 100 Lbs. NARA 75841870, USS Henley (DD-39), US National Archives series: Alphabetical Series of Ship Engineering Drawings, Images from the National Archives and Records Administration, US National Archives location: other, USS Henley (DD-39): 4 1/2" Special Gate Valve Pressures Up To 100 Lbs.
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