In 1749, a Suplican priest, Abbé Picquet, built a mission fort named Fort de La Présentation, or Fort Oswegatchie, near the junction of the Oswegatchie River and the St Lawrence River.
Benson John Lossing, ed. Harper's Encyclopedia of United States History (vol. 7) (New York, NY: Harper and Brothers, 1912)
Courtesy the private collection of Roy Winkelman