pl23_theb1668.jpg
![Making rear contact theb1668.jpg Making rear contact](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1668.jpg)
Description
Making rear contact.Triangulation party of E. O. Heaton
Credit
C&GS; Season's Report Heaton 1925
Display Date
1925
Location
Rochester, New York
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Baseline & Treverse Measurements
Keywords
Geodesy
Triangulation
Baseline
Tape