"Navigation intérieure Ontario." . . "Grands Lacs" . . "Navigation." . . "Inland navigation." . . "Grands Lacs (Amérique du Nord)" . . . "Printed ephemera from the Metropolitan Toronto Library"@en . . . . . . . "Notice! to mariners and others navigating the lakes! : the Port Burwell Harbour is hereby closed, until further notice ; tolls taken off and light removed" . "Notice! to mariners and others navigating the lakes! : the Port Burwell Harbour is hereby closed, until further notice ; tolls taken off and light removed"@en . . . . . "Notice! to mariners and others navigating the lakes! : the Port Burwell Harbour is hereby closed, until further notice; tolls taken off and light removed"@en . . . . . . . . . . "Great Lakes (North America)" . . "Inland navigation Ontario." . . "Great Lakes." . . . . "Ontario." . .