1 item foundYou searched for: Subject: Structures✖Subject: Hydraulic✖Type: Document✖TableGridIndex CreatorDatePlaceRightsSubjectTitleTypemodified date 102550100200 AllWith Images Refine Your SearchRefine Your SearchSubjectPlacesStructures✖Hydraulic✖DamTypeDocument✖ProjectionPlanPlaceNortheast HarborDate1930sContributorNortheast Harbor Library Item nehl-3214Blueprint for raising Lower Hadlock Pond Dam Northeast Harbor Library