Louisiana Purchase – Encyclopedia Virginia
French claims to the Mississippi watershed and the central Gulf Coast dated to the late seventeenth and early eighteenth centuries when French explorers descended the Mississippi from the Great Lakes and French officials established Biloxi (1699), Mobile (1702), and New Orleans (1718). These new towns and their surrounding settlements grew slowly, but their place in French aspirations was immense. New Orleans was to be the southern counterpart to Quebec and Montreal, providing the same commercial and governmental functions for Louisiana—the whole of the Mississippi watershed—that those c...