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pl23_theb0581.jpg

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb0581jpg

Description

Launch Hydrographic Party.1931 Hydrographic Manual Figure 38.

Credit

NOAA Photo Library, NOAA Central Library; NOAA Central Library

Collection

Historic Coast & Geodetic Survey

Keywords

Charting

Leadline

Navigation

Sextant