USS Henley (DD-39)- 9" Special Angle Valve Main Steam Stop Valve for Pressures 101 to 300 Lbs. - NARA - 75841860.jpg
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USS Henley (DD 39) 9" Special Angle Valve Main Steam Stop Valve for Pressures 101 to 300 Lbs. NARA 75841860, 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): 9" Special Angle Valve Main Steam Stop Valve for Pressures 101 to 300 Lbs.
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special drawing rights angle-park