https://www.yellowmaps.com/usgs/places.cfm?latdec=45&londec=-88.625&fname=Southeast%20coordinates%20of%20Markton&fclass=Topo%20Map&st=WI&county=United%20States&el=---&quad=Markton&quadid=45088a6
Southeast coordinates of Markton Map - WI, United States