15 resultsYou searched for: Date: 1950s✖Place: Acadia National Park✖Subject: Places✖This SiteAll Sites TableGridIndex Accession #AddressCountryCreatorDateDescriptionDimensionsIdentifierPlacePublisherRightsSourceStateSubjectTitleTypeWeb Resource Refine Your SearchRefine Your SearchSubjectPlaces✖Lake (2)Mountain (5)Shore (8)TypeImage (14)Map (1)PlaceAcadia National Park✖Date1950s✖Tagstopo map (1)zoomable (2)BBallard - Willis Humphreys Ballard (1906-1980) (10)Nnone (4)UU.S. Geological Survey