2 resultsYou searched for: Subject: Structures✖Subject: Hydraulic✖Type: Image✖This SiteAll Sites TableGridIndex CollectionConditionCreatorDateDescriptionIdentifierLocationMediumObject IDPagesPlaceProperty NamePublisherRightsStreetSubjectTitleType Refine Your SearchRefine Your SearchSubjectPlacesStructures✖Hydraulic✖DamTypeImage✖PhotographPlaceNortheast HarborDate1930s (1)1970s (1)PPhotograph (2)