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Description
Plotting three-point sextant fix with metallic three-arm protractor.On the FATHOMER (Image credit: C&GS; Season's Report Jones 1928-43)
Credit
C&GS; Season's Report Jones 1928-43
Display Date
1928
Location
Philippines
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
3-Point Sextant Fix
Keywords
Charting
Navigation
Visual Signals
Sextant