Metal Culvert Pipe / Reinforcing Bars / Road Tools / Steel Highway Bridges
Ligonier: HIPCO, N.,d. [c. 1925]. 4to; 72 pp.; illustrated from photographs, plans, and drawings. A very good copy in original embossed wrappers. Catalog for metal culvert pipe and for steel truss bridges up to 100 feet in length. Final pages devoted to grading and scraping equipment for road work.