proj4.defs("EPSG:23304","+proj=tmerc +lat_0=41.25 +lon_0=-87.8 +k=1.000023 +x_0=1449936.499873 +y_0=149961.8999238 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs");