PROJCS["Bogota 1975 / Colombia West zone", GEOGCS["Bogota 1975", DATUM["Bogota_1975", SPHEROID["International 1924",6378388,297], TOWGS84[-305.356,222.004,-30.023,-4.698084E-05,5.003123E-06,-9.578655E-05,6.325747]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["EPSG","4218"]], PROJECTION["Transverse_Mercator"], PARAMETER["latitude_of_origin",4.59904722222222], PARAMETER["central_meridian",-77.0809166666667], PARAMETER["scale_factor",1], PARAMETER["false_easting",1000000], PARAMETER["false_northing",1000000], UNIT["metre",1, AUTHORITY["EPSG","9001"]], AUTHORITY["EPSG","21896"]]