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pl23_theb1816.jpg

Leveling along the trail to Prairie Portage

Image

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Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb1816jpg

Description

Leveling along the trail to Prairie Portage.Level party of J. D. Thurmond

Credit

C&GS; Season's Report Thurmond 1935-217

Display Date

1935

Location

Northeast Minnesota

Collection

Historic Coast & Geodetic Survey

Geodesy

Determining the Elevations - Leveling a Continent

Keywords

Geodesy

Leveling