"P0H 1V0" . . . "Mattawa Voyageur Days Festival" . "Mattawan Township" . . . . . . "Mattawa House" . . . . . "1993" . . . . . . . . . "Mattawa, Ontario" . "Mattawa, Ontario" . "Mattawa" . "Mattawa Route" . "544.8" . . . . . . . . . . . "Mattawa River Provincial Park" . . "3660000.0" . . . . . . . . . . . . . . "Mattawa, ON" . . . . . "-4" . . "Mattawa Museum" . . . . . . . . . . . . . "-5" . . . . . . . . .