proj4.defs("EPSG:7533","+proj=tmerc +lat_0=43.4813888888889 +lon_0=-91.7972222222222 +k=1.0000382778 +x_0=175260.3502 +y_0=0.0048 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");