pl23_theb0906.jpg
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https://www.noaa.gov/media/digital-library-photo/pl23theb0906jpg-0Description
Using sounding pole to measure depths.Combined operations party of William D. Patterson
Credit
C&GS; Season's Report Patterson 1934-27
Display Date
1934
Location
Louisiana, Terrebonne or Timbalier Bay
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Soundings
Sounding Poles & Soundings by Sight
Keywords
Charting
Soundings
Pole