pl23_theb1694.jpg
![Prismatic mirrors for reflecting laser light beam theb1694.jpg Prismatic mirrors for reflecting laser light beam](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1694.jpg)
Description
Prismatic mirrors for reflecting laser light beam.Transcontinental traverse party of Woodrow Johnson
Credit
Lieutenant Howard Herz, NOAA Corps
Display Date
1972
Location
California, Mojave Desert
Collection
Historic Coast & Geodetic Survey
Geodesy
Triangulation
Baseline & Treverse Measurements
Keywords
Geodesy
Triangulation
Baseline
Electronic