pl23_theb1758.jpg
Description
W. H. Burger observing.Note standing straight up to observe - minimizing fatigue.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