pl23_theb4163.jpg
![Level crew slogging through a swamp theb4163.jpg Level crew slogging through a swamp](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb4163.jpg)
Description
Level crew slogging through a swamp.
Credit
Collection of Captain Marvin Paulson, U.S. Coast and Geodetic Survey (ret.)
Display Date
1940 circa
Collection
Historic Coast & Geodetic Survey
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