pl23_theb1757.jpg

Observer riding ahead

Description

Observer riding ahead.Level crew of W. H. Burger

Credit

NOAA, John Hayford Album

Display Date

1902

Location

Texas, Area near Pittsburg

Collection

Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent

Keywords

Geodesy
Leveling
Getting There
Velocipede