COMPOUNDCRS["Guadeloupe Fort-Marigot geographiques (dms) et IGN 1988 SM (GUADELOUPE / SAINT-MARTIN)", GEOGCRS["Guadeloupe Fort-Marigot geographiques (dms)", DATUM["GUADELOUPE - FORT MARIGOT", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]]], PRIMEM["Greenwich",0, ANGLEUNIT["degree",0.0174532925199433]], CS[ellipsoidal,2], AXIS["geodetic longitude (Lon)",east, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["geodetic latitude (Lat)",north, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]]], VERTCRS["IGN 1988 SM (GUADELOUPE / SAINT-MARTIN)", VDATUM["IGN 1988 SM (GUADELOUPE / SAINT-MARTIN)"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]]], USAGE[ SCOPE["LOCALE, HISTORIQUE"], AREA["ILE DE SAINT-MARTIN (GUADELOUPE)"], BBOX[18,-63.2,18.2,-62.5]], ID["IGNF","GUADFMG.GUAD88SM"]]