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![Mirrors for electronic distance measurement and light target for triangulationangle measurement theb4205.jpg Mirrors for electronic distance measurement and light target for triangulationangle measurement](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb4205.jpg?itok=m3CbTdB7)
Description
Mirrors for electronic distance measurement and light target for triangulationangle measurement. Equipment set up over Station CHAMCOOK Reference Mark. View is looking southwest over St. Croix River into Maine. (Image credit: Commander George Leigh)
Photographer
Commander George Leigh
Display Date
Summer 1985
Location
Passamaquoddy Bay, New Brunswick, Canada
Collection
Historic Coast & Geodetic Survey
NOAA Affiliation
NOAA Corps (ret.)