Date of Version
January 1946
Recommended Citation
Hildebrand, John W., "A Filing System for Records, Maps, Field Books, Etc." (1946). Purdue Road School. 33.
https://docs.lib.purdue.edu/roadschool/1946/proceedings/33
Start Date
1-21-1946 12:00 AM
COinS
Jan 21st, 12:00 AM
A Filing System for Records, Maps, Field Books, Etc.