proj4.defs("EPSG:7591","+proj=tmerc +lat_0=43 +lon_0=-88 +k=1.00002 +x_0=31599.9998983998 +y_0=4599.99989839979 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=us-ft +no_defs +type=crs");