Date of Version
January 1926
Recommended Citation
Dix, George, "Use of Rock Asphalt on County Roads" (1926). Purdue Road School. 7.
https://docs.lib.purdue.edu/roadschool/1926/proceedings/7
Start Date
1-18-1926 12:00 AM
COinS
Jan 18th, 12:00 AM
Use of Rock Asphalt on County Roads
