pl23_theb1769.jpg
![Level crew with the tools of the trade theb1769.jpg Level crew with the tools of the trade](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1769.jpg)
Description
Level crew with the tools of the trade.Level party of Caspar Durgin
Credit
C&GS; Season's Report Durgin 1920
Display Date
1920
Location
Oregon
Collection
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling