Title: River Bank Dug-Out Shelters Abstract: Settlers first shelters on a river bank before wood or stone houses were built Keywords: Houses Source: Merion Friends Meeting Archives Binder: 1 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.