Monocacy River, Wallace delays Early at, [356]

Monroe, Fortress, Federal forces at, [35], [36], [85], [86]; Monitor at, [88]; McClellan's plan for position at, [197], [198]; McClellan at, [200], [229]; McClellan leaves, [201]

Montauk, Union monitor, [309]

Montgomery (Alabama), provisional Confederate Congress, [11]

Morgan, J. H., Raid, [59], [278-279]; surrender, [279]; Kentucky raid, [357]

Morgan, Fort Farragut against, [320-23]

Mosby, J. S., Confederate cavalry leader, [339]

Moultrie, Fort, [1-2], [3], [13]

Mount Pleasant battery, [13]

"Mud March," Burnside's, [251], [252], [255], [263-64]; Mulligan, Colonel James, at Lexington (Missouri), [120]