proj4.defs("EPSG:9498","+proj=tmerc +lat_0=-34.6292666666667 +lon_0=-58.4633083333333 +k=1 +x_0=20000 +y_0=70000 +ellps=WGS84 +towgs84=-0.41,0.46,-0.35,0,0,0,0 +units=m +no_defs +type=crs");