"Willoughby Lake" . "1609.344" . . . . . "Willoughby" . "356.9208" . "8046.72" . "Lake Willoughby Natural Area" . "99.9744" . . . . . "Lake Willoughby" . "6827046.7845888" . . . . "Lake Willoughby" . "56.388" . . "Willoughby Notch" . . . . . "Willoughby River" .