Date of Version
January 1946
Recommended Citation
Hallett, John T., "Design Standards for Federal Aid to Secondary Roads" (1946). Purdue Road School. 11.
https://docs.lib.purdue.edu/roadschool/1946/proceedings/11
Start Date
1-21-1946 12:00 AM
COinS
Jan 21st, 12:00 AM
Design Standards for Federal Aid to Secondary Roads
