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![Horizontal control work in the Aleutian Islands cgs01656.jpg Horizontal control work in the Aleutian Islands](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs01656.jpg?itok=-iGQAeWS)
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https://www.noaa.gov/media/digital-library-photo/pl23cgs01656jpgDescription
Horizontal control work in the Aleutian Islands
Display Date
1950 ca
Location
Alaska, Aleutian Islands
Collection
Historic Coast & Geodetic Survey