Contract wiredrag launch TWILIGHT. First view without wiredrag gear - second with wiredrag gear installed. Semaphore signalling device installed on second picture
Image ID: theb2433, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Location: Florida Keys Photo Date: 1917 Credit: C&GS Season's Report Hawley 1917-41 Category: Charting/Soundings/Wiredrag/ • High Resolution Photo Available
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