Wisconsin Milwaukee Green Bay Madison 1887 large state mapWisconsin. (Old Maps, 19th Century Maps, Americana, United States, Midwest, Wisconsin, Milwaukee, Green Bay, Madison). Issued 1887, United States. Late 19th century color lithographed map. Of note for the extensive detailed identification of RR lines. A scarce oversized folio sheet map not to be confused with much more common maps of this era typically half this size and without this level of detail. Well preserved, clean, nice looking example with