John Hebron Moore, "Simon Gray, Riverman: A Slave Who Was Almost Free," disbound and stapled article with trimmed cover from The Mississipi Valley Historical Review, Vol. XLIX, No. 3, December 1962. The Mississippi Valley Historical Association, 1962. Complete article stapled pp 472-471, 473-484. Good: no markings. Historical account of Simon Gray, officially a slave, who travelled freely, was promoted to riverboat captain, handled large sums of money for his employer, wrote reports, and supervised mixed crews of slaves and free white men.