pl23_theb1989.jpg
![Observing in Chinitna Bay area at twilight theb1989.jpg Observing in Chinitna Bay area at twilight](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1989.jpg)
Description
Observing in Chinitna Bay area at twilight.Party off of PATHFINDER
Credit
Commander Gerald B. Mills, NOAA Corps (ret.)
Display Date
1970
Location
Alaska, Chinitna Bay, Cook Inlet
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Observing the Angles
Keywords
Geodesy
Triangulation
Turning Angles