pl23_theb1780.jpg
Description
Setting the velocipede back on the tracks after train passes.Level party of Herman Odessey
Credit
C&GS; Season's Report Odessey 1923
Display Date
1923
Location
Alaska Central
Category
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling