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pl23_theb2470.jpg

Jasper Bilby setting up 60' reconnaissance pole

Image

Download ( 260 KB )

Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb2470jpg

Description

Jasper Bilby setting up 60' reconnaissance pole.At Station Elbow - connecting with 98th Meridian Survey

Credit

NOAA, John Hayford Album

Display Date

1903

Location

Minnesota

Collection

Historic Coast & Geodetic Survey

Geodesy

Triangulation

Wooden Towers & Signal Poles

Keywords

Geodesy

Triangulation

Towers

Wooden