pl23_theb1826.jpg
![Leveling on the low line at Hoover Dam theb1826.jpg Leveling on the low line at Hoover Dam](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1826.jpg)
Description
Leveling on the low line at Hoover Dam.Note Hoover Dam in background.Level party of Emmett Sheridan
Credit
C&GS; Season's Report Sheridan 1941
Display Date
1941
Location
Hoover Dam area, Nevada
Collection
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling