Date of Version
January 1929
Recommended Citation
Gault, George F., "Specifications for Penetration Macadam Roads" (1929). Purdue Road School. 13.
https://docs.lib.purdue.edu/roadschool/1929/proceedings/13
Start Date
1-23-1929 12:00 AM
COinS
Jan 23rd, 12:00 AM
Specifications for Penetration Macadam Roads