Valley Green Road Stream Stabilization: cover sheet (C-1); notes (G-2); existing resources and site analysis map (ERSA-1); base plan (R-1); profile (R-2); cross sections (R-3); details (R-4); erosion and sediment control plan (ES-1); erosion and sediment control details (ES-2); erosion and sediment control details (ES-3); landscape plan (LS-1). [11 sheets], 2012 September 10, Drawer: W11, Folder: 2. Wissahickon Valley Park Maps, Plans and Drawings, FP.2011.006. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/405022 Accessed April 20, 2025.