Statistics for occurrence #1 of “Arkansas river” in chapter 8 of Col. John M. Harrell, Confederate Military History, a library of Confederate States Military History: Volume 10.2, Arkansas:

...ough pride of character prevented many from taking leave at such a juncture. Scouts came with reports of a large force of Federal infantry, artillery and cavalry, in long columns, heading for the Arkansas river . Their numbers seemed greater as they were seen moving over the open, rolling prairies, and their glitter and banners more imposing in the June sunshine than if viewed from some height or obscured ...
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