Some tools of the trade - wiredrag at Mitchell-Jordan Reservoir. Sextants for shooting horizontal angles, 3-arm protractor for plotting positions . Wiredrag party of Max Ricketts
Image ID: theb2447, NOAA's Historic Coast & Geodetic Survey (C&GS) Collection Location: Alabama Photo Date: 1942 Credit: Captain Harry D. Reed, C&GS Category: Charting/Soundings/Wiredrag/ • High Resolution Photo Available
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