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![Signal and small pole for observations on short lines theb1574.jpg Signal and small pole for observations on short lines](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1574.jpg?itok=YpnmQEJT)
Description
Signal and small pole for observations on short lines.Triangulation party of J. B. Miller (Image credit: C&GS; Season's Report Miller 1910-59)
Credit
C&GS; Season's Report Miller 1910-59
Display Date
1910
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Observing the Angles
Keywords
Geodesy
Triangulation
Angles