http://pec.lib.wvu.edu/record/P1311945The Arkansas historical quarterly.Serial. Printed Ephemera Collection has: v.4:no.4 (1945). Vol. 4, no. 4 includes article: "Matrimonial Problems of Seth Barton: An Ante-bellum American 'Diplomat' in Chile" by James Morton Callahan. Arkansas Historical Association.Diplomats--Chile--Biography.14256