Plan establishing lines and grades upon portion of city plan no. 288 bounded by Valley Green Road, Cherokee Street, Mermaid Lane, McCallum Street, Davidson Road, Davidson Road produced, and the line of Fairmount Park. 22nd Ward. [1 sheet], 1951 April 16, Drawer: W11, Folder: 1. Wissahickon Valley Park Maps, Plans and Drawings, FP.2011.006. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/49381 Accessed April 20, 2025.