• Mukwonago

    Geological Survey (U.S

    This standard U.S.G.S. topographic map was annotated by civil engineer and railroad historian James P. Kaysen to show the location of existing and defunct rail lines around the communities of Caldwell…

    View Full Item  in Wisconsin Historical Society
  • Hartland

    Geological Survey (U.S

    This standard U.S.G.S. topographic map was annotated by civil engineer and railroad historian James P. Kaysen to show the location of existing and defunct rail lines around the communities of Buena Vi…

    View Full Item  in Wisconsin Historical Society