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Division of Work and Industry Lantern Slide Collection
12-18 A wooden bridge diagram
12-15 St. Mary's Viaduct elevation of truss
Modjeski and Masters Company Records
Loening OA-1A San Francisco
Pecos Viaduct [Pecos River High Bridge]
Bridges, Masonry Aqueducts
Dujour Masonry Arch [Point-du-Jour Bridge?]
B49p Bridge Point, Du Jour, Paris [France]
B50p Bridge Point, Du Jour, Paris [France]
B51p Bridge Point, Du Jour, Paris, [France]
B52p Bridge Point, Du Jour, Paris, [France]
B46p Bridge Point, Du Jour, Paris, [France]
B47p Bridge Point, Du Jour, Paris, [France]
B48p Bridge Point, Du Jour, Paris, [France]
Baltimore and Ohio Railroad Records
Cappelan Concrete Arch [Cappelen Memorial Bridge]
C-833 Typical Mississippi barge and tow under the Cappelen Bridge [Cappelen Memorial Bridge], Minneapolis