proj4.defs("ESRI:103943","+proj=tmerc +lat_0=42.7194444444444 +lon_0=-88.5 +k=0.999996 +x_0=244754.889509779 +y_0=0 +a=6378345.09 +rf=298.266952895494 +units=us-ft +no_defs +type=crs");