Resolution that measures be taken to ascertain what annual rent or remuneration will be paid into the treasury of the Park Commission for the privilege of laying and using, for a limited term, a single railway track on each side of Belmont Avenue, 1872 May 11, Drawer: 8.3. History Files, FP.2010.001.006. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/405857 Accessed April 20, 2025.