See d'Anville, Geographie du Moyen Age, p.

181.] Ancient Gaul, as it contained the whole country between the Pyrenees, the Alps, the Rhine, and the Ocean, was of greater extent than modern France.

To the dominions of that powerful monarchy, with its recent acquisitions of Alsace and Lorraine, we must add the duchy of Savoy, the cantons of Switzerland, the four electorates of the Rhine, and the territories of Liege, Luxemburgh, Hainault, Flanders, and Brabant.
When Augustus gave laws to the conquests of his father, he introduced a division of Gaul, equally adapted to the progress of the legions, to the course of the rivers, and to the principal national distinctions, which had comprehended above a hundred independent states.

[71] The sea-coast of the Mediterranean, Languedoc, Provence, and Dauphine, received their provincial appellation from the colony of Narbonne.

The government of Aquitaine was extended from the Pyrenees to the Loire.