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Description
Hydro signal being built for calibration of Raydist system.Building party off of NOAA Launch 1257.Glenn Hendrix kneeling, Steve Lloyd standing (Image credit: Captain George Jamerson, NOAA Corps)
Credit
Captain George Jamerson, NOAA Corps
Display Date
1977
Location
Florida, Cape San Blas
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Navigation
Hydrographic Signals
Keywords
Navigation