pl23_theb1833.jpg
Description
A typical rod position during Salmon River leveling.Level party of Ira Rubottom
Credit
C&GS; Season's Report Rubottom 1945
Display Date
1945
Location
Salmon River, Idaho
Collection
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling