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![Leveling on the low line at Hoover Dam theb1824.jpg Leveling on the low line at Hoover Dam](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1824.jpg?itok=KTpPK-8T)
Description
Leveling on the low line at Hoover Dam.Level party of Emmett Sheridan (Image credit: C&GS; Season's Report Sheridan 1941)
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