De Western_sahara_walls_moroccan_map-en.svg: *Western_sahara_walls_moroccan.png: User:RokeWestern_Sahara_location_map.svg: NordNordWestderivative work: M0tty (talk)derivative work: Robot8A (talk) - Western_sahara_walls_moroccan_map-en.svg, CC BY-SA 3.0, Enlace