8 resultsYou searched for: Subject: Structures✖Subject: Hydraulic✖Subject: Dam✖TableGridIndex TitleTypeSubjectCreatorDatePlaceRightsDescription Refine Your SearchRefine Your SearchSubjectPeople (4)Places (3)Structures✖Hydraulic✖Dam✖TypeDocument (1)Image (7)PlaceNortheast Harbor (3)Southwest Harbor (4)United States (1)Date1900s (5)1930s (2)1970s (1)ContributorSouthwest Harbor Public Library (5)Northeast Harbor Library (3)BBlueprint for raising Lower Hadlock Pond DamCCauseway Dam Construction (4)LLower Hadlock Pond DamSSmall Dam in AllenstownUUpper Hadlock Pond