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pl23_theb2535.jpg

Tower with observing tent to shield the instrument from the wind

Image

Download ( 383 KB )

Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb2535jpg-0

Description

Tower with observing tent to shield the instrument from the wind.Triangulation party of Wilbur Porter

Credit

NOAA, George E. Marsh Album

Display Date

1934

Location

Midwestern United States

Collection

Historic Coast & Geodetic Survey

Geodesy

Triangulation

Bilby Steel Towers

Keywords

Geodesy

Triangulation

Towers

Bilby Steel