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![Hauling in sounding line of trolley rig using hand crank on boat deck theb2140.jpg Hauling in sounding line of trolley rig using hand crank on boat deck](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb2140.jpg?itok=fYIQyH2m)
Description
Hauling in sounding line of trolley rig using hand crank on boat deck.Off of ISIS (Image credit: C&GS; Season's Report Rude 1916-81)
Credit
C&GS; Season's Report Rude 1916-81
Display Date
1916
Location
United States East Coast
Collection
Historic Coast & Geodetic Survey
Nautical Charting
Soundings
Mechancial Sound Systems
Keywords
Charting
Soundings
Leadline