pl23_theb1759.jpg
Description
First order leveling.Mechanized leveling with velocipede.Party of M. E. Lutz
Credit
NOAA National Geodetic Survey
Display Date
1917
Location
South Carolina
Category
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling
Getting There
Velocipede