Agreement between the City of Philadelphia and the Schuylkill River East Side Railroad Company and the Baltimore and Ohio Railroad Company relating to the construction of a new passenger station at 24th and Chestnut Streets, and the beautification and improvement of the city along the East side of the Schuylkill River by the construction of an East River Drive, one hundred feet wide, on a viaduct over the railroad tracks from Fairmount Tunnel southward to the University Bridge at 34th Street, 1927 December 30, Drawer: 8.3. History Files, FP.2010.001.006. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/405851 Accessed April 20, 2025.