Date of Version
January 1941
Recommended Citation
McAlpin, G. W., "Drainage of Highway Subgrades" (1941). Purdue Road School. 13.
https://docs.lib.purdue.edu/roadschool/1941/proceedings/13
Start Date
1-20-1941 12:00 AM
COinS
Jan 20th, 12:00 AM
Drainage of Highway Subgrades