#P17-01 (Pennypack): ID: 1622: Day camp and day use area along Rhawn Street - topographic survey [4 sheets], 1955, 1622, Shelf: BR-39.1. Basement Recovery Drawings, FP.2017.002. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/17073 Accessed January 01, 2026.