proj4.defs("EPSG:7273","+proj=tmerc +lat_0=40.55 +lon_0=-86.4 +k=1.000028 +x_0=240000 +y_0=36000 +ellps=GRS80 +towgs84=0,0,0,0,0,0,0 +units=m +no_defs +type=crs");