Delaware Avenue Bridge, Wilmington Baltimore and Ohio Railroad Company. Philadelphia Division. Railroad bridges -- Delaware -- Wilmington. View from Delaware Avenue showing the pony plate girder bridge near the train station. March 1891. Cyanotypes 1890-1900 digitool:36642 Library Company of Philadelphia Print Dept. albums - B&O [P.9945.72] P.9945.72 Part of B & O Railroad Album Part of B & O Railroad Album: "Bridges and buildings, Philadelphia Division, Baltimore & Ohio Railroad, 1891."