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web.archive.org
Neuman, Robert W.; Hawkins, Nancy W. (1993). "Louisiana Prehistory : Plaquemine-Mississippian". Baton Rouge, LA: Louisiana Archaeological Survey and Antiquities Commission, Louisiana Dept. Culture, Recreation and Tourism. Archived from the original on 2015-04-02. Retrieved 2018-01-22.
" (…) it is agreed, that … the confines between the dominions of his Britannick Majesty and those of his Most Christian Majesty, in that part of the world, shall be fixed irrevocably by a line drawn along the middle of the River Mississippi, from its source to the river Iberville, and from hence, by a line drawn along the middle of this river, and the lakes Maurepas and Pontchartrain to the sea; and for this purpose, the Most Christian King cedes in full right, and guaranties to his Britannick Majesty the river and port of Mobile, and every thing which he possesses, or ought to possess, on the left side of the river Mississippi, except the town of New Orleans and the island in which it is situated, which shall remain to France, (…)"— Article VII of the Treaty of Paris (1763) at Wikisource