7 resultsYou searched for: Type: contains 'photograph'✖Subject: Structures✖Subject: Hydraulic✖This SiteAll Sites TableGridIndex Accession #AddressCountryCreatorDateDescriptionDimensionsIdentifierPlacePublisherRightsSourceStateSubjectTitleTypeWeb Resource Refine Your SearchRefine Your SearchSubjectPeople (4)Structures✖Hydraulic✖Dam (5)Pool (2)TypeImage (7)PlaceAllenstown PA (1)Southwest Harbor (6)Date1900s (5)none (2)BBallard - Willis Humphreys Ballard (1906-1980) (2)Nnone (4)RRand - Henry Lathrop Rand (1862-1945)