...ase, by an overpowering force of the enemy, rapidly concentrated from various points on the Ohio, it becomes necessary, to prevent such a calamity, that the main body of that army should fall back to Humboldt , and thence, if necessary, to Grand Junction, so as to protect Memphis from either point, and still have a line of retreat to the latter place or to Grenada, Mississippi, and, if necessary, to Jackso...