Date of Version
January 1934
Recommended Citation
Freeman, P J., "Tests of Various Types of Guard Rail" (1934). Purdue Road School. 15.
https://docs.lib.purdue.edu/roadschool/1934/proceedings/15
Start Date
1-23-1934 12:00 AM
COinS
Jan 23rd, 12:00 AM
Tests of Various Types of Guard Rail