Text/HTML
Login
Menu
Collections
About
Submit
FAQs
Search Open/Close
Open/Close Header Details
Search
Determining the Elevations
Menu Open/Close
Coast-Geodetic-Survey
Geodesy
Determining the Elevations
Showing how line of sight clears recorder with inclined tripod.Mechanized leveling with velocipede.Party of J. D. Crichton
Previous
Next
Showing how line of sight clears recorder with inclined tripod.Mechanized leveling with velocipede.Party of J. D. Crichton
3/18/2019 12:28:27 PM
Date:
1920
Credit:
C&GS; Season's Report Crichton 1920
Download
.jpg
(361.31 KB)
Enter Title
Back To Top