Date of Version
January 1931
Recommended Citation
Samples, B. C., "Combination Stone and Gravel Roads" (1931). Purdue Road School. 24.
https://docs.lib.purdue.edu/roadschool/1931/proceedings/24
Start Date
1-23-1931 12:00 AM
COinS
Jan 23rd, 12:00 AM
Combination Stone and Gravel Roads