Letter from Clarke, Reeves, and Co. applying for certain portions of Fairmount Park around and near the present bridge to aid them in building the new Girard Avenue Bridge subject to such restrictions as stated within, 1873 February 28, Drawer: 6-5. History Files, FP.2010.001.006. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/405800 Accessed April 20, 2025.