pl23_theb1839.jpg
Description
Zeiss level instrument at the Instituto Geographico Militar.Special training mission of Joseph Lushene
Credit
C&GS; Special Report Lushene 1946
Display Date
1946
Location
Uruguay, Montevideo
Category
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling