GEOGCS["GCS_ISTS_073_1969 (deprecated)", DATUM["D_ISTS_073_1969", SPHEROID["International 1924",6378388,297, AUTHORITY["EPSG","7022"]], AUTHORITY["ESRI","106233"]], PRIMEM["Greenwich",0, AUTHORITY["EPSG","8901"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["ESRI","37233"]]