Chicago : Engineering and Contracting Pub. Co. · leaf 93
Fig. 4—Sketch Plan Showing TrackSystem and Borrow Pits. … Fig. 3—Details of Gate Tower and Outlet Gates. July 19, 1911. ENGINEERING & CONTRACTING 79
Buildings
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
