@Misc{BMDB20200492238, title = "Preliminary Chart of Marquette Harbor : Lake Superior", publisher = "[Washington] : Bureau of Topographical Engineers of the War Departament", editor = "Bureau of Topographical Engineers of the War Departament", series = "(Survey of the Northern and North Western Lakes)", URL = "https://bibliotecavirtual.defensa.gob.es/BVMDefensa/es/consulta/registro.do?id=114132", year = "1860", }