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![Headquarters camp of Lieutenant Ector B cgs00212.jpg Headquarters camp of Lieutenant Ector B](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs00212.jpg?itok=xAMcJgGy)
Description
Headquarters camp of Lieutenant Ector B. Latham at Lolo Pass along the46th Parallel. Triangulation operations. (Image credit: Mr. Floyd Risvold)
Photographer
Mr. Floyd Risvold
Display Date
1934
Location
Montana, Lolo Pass
Collection
Historic Coast & Geodetic Survey
Geodesy
Oscar and Floyd Risvold
NOAA Affiliation
USC&GS;