Statistics for occurrence #1 of “White River, Arkansas” in year 1862, month June, day 17 of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...ny insult or molestation to resident citizens who had thus manifested their devotion to the Union. The United States gunboats St. Louis, Lexington, Conestoga and Mound City, on an expedition up White River, Arkansas , opened fire on a rebel battery at St. Charles, while the Forty-third and Forty-sixth Indiana regiments made a land attack, which resulted in the capture of the battery. During the fire a ball ente...
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