proj4.defs("EPSG:8157","+proj=tmerc +lat_0=43.2666666666667 +lon_0=-87.55 +k=1.0000233704 +x_0=79857.7614 +y_0=0.0012 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");