...y at Milliken's Bend. On the fourteenth day of March, Admiral D. D. Porter, commanding Mississippi squadron, informed me that he had made a reconnoissance up Steele's Bayou, and partially through Black Bayou toward Deer Creek, and so far as explored, these water-courses were reported navigable for the smaller iron-clads. Information given mostly, I believe, by the negroes of the country, was to the eff...