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![Rodman holding rod steady for observations theb1828.jpg Rodman holding rod steady for observations](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1828.jpg?itok=T2N8UXFj)
Description
Rodman holding rod steady for observations.Bench mark as seen from highway.Level party of Gilbert C. Mast (Image credit: C&GS; Season's Report Mast 1944)
Credit
C&GS; Season's Report Mast 1944
Display Date
1944
Location
Glenn Highway, Alaska
Collection
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling