PROJECTION "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" END