Restoration of Glen Fern (Livezey) Livezey Lane at the Wissahickon Creek; Proposed drainage corrections for Glen Fern Millhouse: Cover Sheet (CS-1); Site Plan and Notes (S-1); Site Notes and Details (S-2); Site Details (S-3); Structural Notes (SO); Structural Plans (S1); Structural Sections (S2) by Becht Engineering. [7 sheets], 2002 February 7, Drawer: W13 and W14, Folder: 4. Wissahickon Valley Park Maps, Plans and Drawings, FP.2011.006. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/49537 Accessed April 20, 2025.