proj4.defs("ESRI:103841","+proj=tmerc +lat_0=42.5694444444444 +lon_0=-88.225 +k=0.999997 +x_0=208788.417576835 +y_0=0 +a=6378376.871 +rf=298.268439052467 +units=m +no_defs +type=crs");