pl23_theb0524.jpg
![Hydrographic spelunkers - cave exploration by boat theb0524.jpg Hydrographic spelunkers - cave exploration by boat](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb0524.jpg)
Description
Hydrographic spelunkers - cave exploration by boat.Getting a fix.
Credit
NOAA Photo Library, NOAA Central Library; NOAA Office of NOAA Corps Operations
Location
Alaska, Aleutian Islands
Collection
Sailing for Science
Boats
Boats Working
Keywords
Survey Boats
Charting