Specifications Needed in Repair and Maintenance of Roads and Bridges

Authors

William Boatright

Date of Version

March 1951

Recommended Citation

Boatright, William, "Specifications Needed in Repair and Maintenance of Roads and Bridges" (1951). Purdue Road School. 25.
https://docs.lib.purdue.edu/roadschool/1951/proceedings/25

Start Date

3-26-1951 12:00 AM