pl23_theb0906.jpg
Description
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
Category
Historic Coast & Geodetic Survey
Nautical Charting
Soundings
Sounding Poles & Soundings by Sight
Keywords
Charting
Soundings
Pole