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![Digging out snow to find the mark for observing an astro station in winter geod1132.jpg Digging out snow to find the mark for observing an astro station in winter](/sites/default/files/styles/max_1300x1300/https/s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_geod1132.jpg?itok=Z1m-wgN5)
Description
Digging out snow to find the mark for observing an astro station in winter.
Collection
Geodesy
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