proj4.defs("EPSG:2207","+proj=tmerc +lat_0=0 +lon_0=30 +k=1 +x_0=10500000 +y_0=0 +ellps=intl +towgs84=-116.641,-56.931,-110.559,0.893,0.921,-0.917,-3.52 +units=m +no_defs +type=crs");