1 item foundYou searched for: Date: 1970s✖Subject: Structures✖Subject: Dam✖This SiteAll Sites TableGridIndex TitleTypeSubjectCreatorDatePlaceRightsDescription Refine Your SearchRefine Your SearchSubjectPlacesStructures✖HydraulicDam✖TypeImagePlaceNortheast HarborDate1970s✖ContributorNortheast Harbor LibraryUUpper Hadlock Pond