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![Traverse measurements in sub-zero conditions theb1666.jpg Traverse measurements in sub-zero conditions](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1666.jpg?itok=9IFKCURs)
Description
Traverse measurements in sub-zero conditions.Traverse party of Casper Durgin (Image credit: Society of American Military Engineers)
Credit
Society of American Military Engineers
Display Date
1924
Location
Canada - Minnesota border
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Baseline & Treverse Measurements
Keywords
Geodesy
Triangulation
Baseline
Tape