proj4.defs("EPSG:2320","+proj=tmerc +lat_0=0 +lon_0=30 +k=1 +x_0=500000 +y_0=0 +ellps=intl +towgs84=-87.987,-108.639,-121.593,0,0,0,0 +units=m +no_defs +type=crs");