Letter from John E. Baird, son of John Baird, to David W. Sellers extending thanks for the privilege of placing the Centennial Model in the Pompeiian Room of Memorial Hall, and asking permission to place a life-sized painting of Mr. John Baird, under whose supervision the model was made upon wall of same room, 1901 September 4, Drawer: 8.2. History Files, FP.2010.001.006. Fairmount Park Historic Resources Archive. https://pprarchives.libraryhost.com/repositories/2/archival_objects/405836 Accessed April 20, 2025.