Wissahickon Valley Park, land acquisition: Report of Committee on Land Purchases and Damages - Commissioners of Fairmount Park Re: Amending description of properties taken under resolution of the board, for extension of park boundary along Wissahickon Creek, 1897, Shelf: 34, Box: 37. History Files, FP.2010.001.006. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/400710 Accessed September 23, 2025.