Le Poste des Cadodaquious was a small French fort founded in 1719 northwest of Texarkana, Texas in today's Bowie County. [1] [2]
Charles W. Hackett, ed., Pichardo's Treatise on the Limits of Louisiana and Texas (4 vols., Austin: University of Texas Press, 1931–46). (1876) Margry, Pierre (ed.). Découvertes et établissements des Français dans l'ouest et dans le sud de l'Amerique septentrionale, 1614–1754 6 vols., Paris: Jouast.
Ralph A. Smith, trans., "Account of the Journey of Bénard de La Harpe," Southwestern Historical Quarterly 62 (July, October 1958, January, April 1959).