Statistics for occurrence #1 of “I. G. Sims” in chapter 12, page 122 of John Dimitry , A. M., Confederate Military History, a library of Confederate States Military History: Volume 10.1, Louisiana:

...er Feriner; Twentysev-enth Louisiana, Lieut-Col. L. L. McLaurin, Lieut. Geo. Harris, Col. L. D. Marks, mortally wounded; Twentyeighth (Twenty-ninth) Louisiana, Capt. F. Newman, Lieuts. B. F. Millett, I. G. Sims ; Thirty-first Louisiana, Col. S. H. Griffin; Seventeenth Louisiana, Lieut.-Col Madison Rogers. For heavy and light artillery alike, it was of truth a martial education to have stood within the de...
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