pl23_theb1765.jpg
![Crew with motor velocipedes and inclined level theb1765.jpg Crew with motor velocipedes and inclined level](https://s3.amazonaws.com/s3-east-testmedia-noaa.woc.noaa.gov/dam/Photos/legacy/pl23_theb1765.jpg)
Description
Crew with motor velocipedes and inclined level.Party of J. D. Crichton
Credit
C&GS; Season's Report Crichton 1920
Display Date
1920
Location
Oregon
Collection
Historic Coast & Geodetic Survey
Geodesy
Determining the Elevations - Leveling a Continent
Keywords
Geodesy
Leveling
Getting There
Velocipede