Date of Version
January 1928
Recommended Citation
Ehrman, William A., "Surveyor's Instruments and Equipment" (1928). Purdue Road School. 24.
https://docs.lib.purdue.edu/roadschool/1928/proceedings/24
Start Date
1-16-1928 12:00 AM
COinS
Jan 16th, 12:00 AM
Surveyor's Instruments and Equipment