Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

pl23_theb1670.jpg

Base line measurement - maintaining proper tension on the tape

Image

Download ( 665 KB )

Permalink

https://www.noaa.gov/media/digital-library-photo/pl23theb1670jpg

Description

Base line measurement - maintaining proper tension on the tape.

Credit

NOAA National Geodetic Survey

Collection

Historic Coast & Geodetic Survey

Geodesy

Triangulation

Baseline & Treverse Measurements

Keywords

Geodesy

Triangulation

Baseline

Tape