| covers the "Gulf of Mexico" reference area; comprising 8 sets of languages (= 23 outer languages) spoken by communities in North America, around the periphery of the Gulf of Mexico from Tamaulipas to Florida: 68-A NAOLAN + COAHUILTECO* 68-B ATAKAPA* 68-C CHITIMACHA 68-D NATCHEZ 68-E TUNICA 68-F MUSKOGEE + CHOCTAW 68-G YUCHI 68-H TIMUCUA |