Chester Creek Branch of the P and B.C.R.R. Bridge Baltimore and Ohio Railroad Company. Philadelphia Division. Railroad bridges -- Pennsylvania. Depicts a through truss bridge spanning railroad tracks of the Chester Creek Branch of the Baltimore Central Railroad Company. A single track runs under the bridge. March 1891. Cyanotypes 1890-1900 digitool:36675 Library Company of Philadelphia Print Dept. albums - B&O [P.9945.88] P.9945.88 Part of B & O Railroad Album Part of B & O Railroad Album: "Bridges and buildings, Philadelphia Division, Baltimore & Ohio Railroad, 1891."