"Louis of France - the Grand Dauphin", 1699 Charles-Antoine Coysevox (1640-1720) National Gallery of Art, Washington, DC, USA
Note sites called "Dauphin" in the area of Mobile Bay and New Orleans. The city of Mobile antedates that of New Orleans and in both there are streets named "Dauphin" and there is "Dauphin" Island at the western southern tip of Mobile bay.