Contains the formal reports, both Union and Confederate, of the first seizures of United States property in the Southern States, and of all military operations in the field, with the correspondence, orders, and returns relating specially thereto, and, as proposed is to be accompanied by an Atlas. In this series the reports will be arranged according to the campaigns and several theaters of operations (in the chronological order of the events), and the Union reports of any event will, as a rule, be immediately followed by the Confederate accounts. The correspondence, etc., not embraced in the "reports" proper will follow (first Union and next Confederate) in chronological order. Series 1, Volume 4