Title: Sister Mary Walburga Abstract: Principal of Waldron Academy for Boys from 1929 to 1957 Keywords: Waldron Academy for Boys/Schools Source: Waldron Mercy Academy Archives 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.