12. Conservation of the Fountain of the Seahorses: Treatment report addendum [pdf of before and after photographs of the conservation of the fountain of the seahorses by Materials Conservation Co., LLC], 2013 August 8, Drawer: 3-1, Box: 5, Disk: 12. Compact Disk Collection, FP.2016.005. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/1501 Accessed April 20, 2025.