@Misc{BMDB20200313861, title = "North East Marocco and adjoininc territory", publisher = "Escala 1:380160 : [proyec. c\'{o}nica]", editor = "[proyec. c\'{o}nica]", URL = "https://bibliotecavirtual.defensa.gob.es/BVMDefensa/es/consulta/registro.do?id=100366", year = "1892", }