pl23_theb1812.jpg
![A seven observing party level party with its trucks and equipment theb1812.jpg A seven observing party level party with its trucks and equipment](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1812.jpg)
Description
A seven observing party level party with its trucks and equipment.Level party of William Gibson
Credit
C&GS; Season's Report Gibson 1935
Display Date
1935
Location
Tennessee
Category
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling