initiated as an attempt to provide a research portal has resulted in both a tool and a reference publication.
Image above: Truscon Steel Company. "Welded Steel Fabric for Permanence, Contraction Joints for Safety/Bars for Reinforcing, Road Forms for Speed." From Modern Road Construction. Youngstown, OH: The Company, 1930. Architectural Trade Catalogs, Southeastern Architectural Archive, Special Collections Division, Tulane University Libraries.