Historic Bridges of the United States, 1945-1968; 1992-1998 (includes facsimiles)

The box demonstrates IHTIA’s documentation and restoration process for bridges. It includes reports, photographs, correspondence, clippings, press releases and maps. Subjects include advocating for bridge restoration, the restoration process, truss bridges, and historic bridges in Pennsylvania, Maryland, West Virginia and New Jersey. Highlights include HAER surveys of reinforced concrete arch bridges in Iowa and historic bridges in Pennsylvania and a book about the Dominion Bridge Company from 1945. The following oversize items were moved to Map Cabinet 12, Drawer 11, Folder 5: 4 sheets of engineering drawings (1992), 14 sheets of clippings (1995-1998).