pl23_theb1808.jpg
![Leveling over the Tennessee River Bridge theb1808.jpg Leveling over the Tennessee River Bridge](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1808.jpg)
Description
Leveling over the Tennessee River Bridge.Level party of William Gibson
Credit
C&GS; Season's Report Gibson 1935
Display Date
1935
Location
Alabama, Decatur
Collection
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling