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pl23_theb2239.jpg

Manual plotting of three-point sextant fix

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb2239jpg

Description

Manual plotting of three-point sextant fix.Using plastic three-arm protractor

Credit

NOAA Office of Coast Survey

Collection

Historic Coast & Geodetic Survey

Nautical Charting

Navigation

3-Point Sextant Fix

Keywords

Charting

Navigation

Visual Signals

Sextant