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)AAlan KnoxBBallard - Willis Humphreys Ballard (1906-1980) (2)IIsaac T. MooreNnone (4)RRand - Henry Lathrop Rand (1862-1945)