Plan to revise the lines and grades and establish new streets upon a portion of the city plan bounded by Wissahickon Avenue, Lincoln Avenue, Harvey Street, Chestnut Hill branch of the Connecting Railway, and Price Street. [1 sheet], 1917 December, Drawer: W20, W21, & W22, Folder: 3. Wissahickon Valley Park Maps, Plans and Drawings, FP.2011.006. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/49821 Accessed June 08, 2025.