Statistics for occurrence #1 of “Arkansas Rivers” in part 1.4, chapter 1.9 of Henry Morton Stanley, Dorothy Stanley, The Autobiography of Sir Henry Morton Stanley:

... travelled several times between New Orleans, St. Louis, Cincinnati, and Louisville; but most of our time was spent on the lower Mississippi tributaries, and on the shores of the Washita, Saline, and Arkansas Rivers , as the more profitable commissions were gained in dealings with country merchants between Harrisonburg and Arkadelphia, and between Napoleon and Little Rock. From these business tours I acquired a...
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