pl23_theb1753.jpg
Description
Level crew with velocipede.Holtzmann on car.Level party of B. E. Tilton
Credit
NOAA, John Hayford Album
Display Date
1900?
Collection
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling
Getting There
Velocipede