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pl23_theb1656.jpg

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https://www.noaa.gov/media/digital-library-photo/pl23theb1656jpg

Description

Measuring base with Invar tape.Tape underway.Base line and astro party of C. V. Hodgson

Credit

C&GS; Season's Report Hodgson 1916

Display Date

1916

Location

Stanfield, Oregon

Collection

Historic Coast & Geodetic Survey

Geodesy

Triangulation

Baseline & Treverse Measurements

Keywords

Geodesy

Triangulation

Baseline

Tape