Title: Rosemont College Abstract: First building, Rathalla (photo), former mansion of Joseph F.Sinnott; first graduating class, 1924 Keywords: Rosemont College/Rathalla/Sinnott, Joseph F. Source: Carlton Read Binder: 4 Collection: W. Robert Swartz This photo and many others may be found in The First 300: The Amazing and Rich History of Lower Merion, which may be purchased through Diane Publishing Company or in Lower Merion area book stores.