Inside Out Library · ExploreConcrete bridges and culverts, for both railroads and highways (1909)Tyrrell, H. G. (Henry Grattan), b. 1867 · Chicago The M.C. Clarke publishing co. [etc.] · leaf 101m m\.-^*m.-f^uBridges, Concrete · CulvertsInternet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.More pictures from Concrete bridges and culverts, for both railroads and highwaysMore like this