GEOGCS["Corrego Alegre 1961", DATUM["Corrego_Alegre_1961", SPHEROID["International 1924",6378388,297], EXTENSION["PROJ4_GRIDS","CA61_003.gsb"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","5524"]]