pl23_theb1666.jpg

Traverse measurements in sub-zero conditions

Description

Traverse measurements in sub-zero conditions.Traverse party of Casper Durgin

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