1911 Encyclopædia Britannica, Volume 11… (1911)
“ From here it flows with ever increasing width between two flat shores to the Bec d’Ambès (151/2 m.) , where, after a course of 357 m., it unites with the Dordogne to form the vast estuary known as the Gironde. The triangular peninsula lying between these two great tidal rivers is called Entre-deux-mers (“between two seas”) and is famous for its wines. ”
