Title: Keystone Hotel in Bucolic Bryn Mawr (1874) Abstract: Fanciful engraving from Pennsylvania Railroad booklet promoting the Bryn Mawr Hotel (Keystone) as a vacation destination Keywords: Keystone Hotel /Bryn Mawr/Pennsylvania Railroad Source: Lower Merion Historical Society Archives Binder: 2 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.