Statistics for occurrence #1 of “Col. Roberts” in year 1862, month April of Rebellion Record: a Diary of American Events, Diary from December 17, 1860 - April 30, 1864:

...-Benham's General Orders, No. 1. To-night an armed boat expedition was fitted out from Com. Foote's squadron, and the land forces off Island Number10, in the Mississippi River, under command of Col. Roberts , of the Forty-second Illinois regiment. The five boats comprising the expedition, were in charge of First Master J. V. Johnson, of the St. Louis, assisted by Fourth Master G. P. Lord, of the Benton...
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