10 resultsYou searched for: Subject: Structures✖Subject: Hydraulic✖TableGridIndex TitleTypeSubjectCreatorDatePlaceRightsDescription Refine Your SearchRefine Your SearchSubjectPeople (4)Places (3)Structures✖Hydraulic✖Dam (8)Pool (2)TypeDocument (1)Image (9)PlaceNortheast Harbor (3)Southwest Harbor (6)United States (1)Date1900s (5)1930s (2)1970s (1)none (2)ContributorSouthwest Harbor Public Library (7)Northeast Harbor Library (3)AAlan KnoxBBallard - Willis Humphreys Ballard (1906-1980) (2)IIsaac T. MooreNnone (4)RRand - Henry Lathrop Rand (1862-1945)WWhitman, Requardt & Smith, Engineers