Letter from Russell Thayer to John Welsh recommending that the contracted river wall, set to end at the Bachelor's Barge Club, be continued 15 feet further at a cost of $228.90, 1884 April 3, Drawer: 2-2. History Files, FP.2010.001.006. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/405592 Accessed April 20, 2025.