3 resultsYou searched for: Subject: Structures✖Subject: Hydraulic✖This SiteAll Sites TableGridIndex CollectionConditionCreatorDateDescriptionIdentifierLocationMediumObject IDPagesPlaceProperty NamePublisherRightsStreetSubjectTitleType Refine Your SearchRefine Your SearchSubjectPlacesStructures✖Hydraulic✖DamTypeDocument (1)Image (2)PlaceNortheast HarborDate1930s (2)1970s (1)Tagszoomable (1)KKnowles Company Legal DocumentsPPhotograph (2)