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![Launch Hydrographic Party theb0581.jpg Launch Hydrographic Party](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb0581.jpg?itok=vAEv-T3s)
Description
Launch Hydrographic Party.1931 Hydrographic Manual Figure 38. (Image credit: NOAA Photo Library, NOAA Central Library; NOAA Central Library)
Credit
NOAA Photo Library, NOAA Central Library; NOAA Central Library
Collection
Historic Coast & Geodetic Survey
Keywords
Charting
Leadline
Navigation
Sextant