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![Station Tractor near Roundup, Montana cgs00216.jpg Station Tractor near Roundup, Montana](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_cgs00216.jpg?itok=UqKG6R00)
Description
Station Tractor near Roundup, Montana. An 18 foot wooden tower. It took threeoccupations to get acceptable closure on angles at this station because ofrefraction problems. (Image credit: Mr. Floyd Risvold)
Photographer
Mr. Floyd Risvold
Display Date
1934
Location
Montana
Collection
Historic Coast & Geodetic Survey
Geodesy
Oscar and Floyd Risvold
NOAA Affiliation
USC&GS;