pl23_theb1752.jpg
Description
Level crew.Burger, Boone, Libby, Babcock, Peterson.Level crew of W. H. Burger
Credit
NOAA, John Hayford Album
Display Date
1902
Location
Pittsburg, Texas
Category
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling