9 resultsYou searched for: Subject: Structures✖Subject: Hydraulic✖Type: Image✖TableGridIndex TitleTypeSubjectCreatorDatePlaceRightsDescription Refine Your SearchRefine Your SearchSubjectPeople (4)Places (2)Structures✖Hydraulic✖Dam (7)Pool (2)TypeImage✖PhotographPhotographic Print (1)Albumen Print (1)PlaceNortheast Harbor (2)Southwest Harbor (6)United States (1)Date1900s (5)1930s (1)1970s (1)none (2)ContributorSouthwest Harbor Public Library (7)Northeast Harbor Library (2)CCauseway Dam Construction (4)LLower Hadlock Pond DamSSmall Dam in AllenstownTThe Causeway Club salt water swimming poolThe Causeway Club salt water swimming poolUUpper Hadlock Pond