Letter of the secretary of war.
Subtitle: Organization of the Army of the Potomac, and of its campaigns in Virginia and Maryland, under the command of Maj. Gen. George B. McClellan, from July 26, 1861, to November 7, 1862
Contributors: United States. Army. Army of the Potomac. [from old catalog]
Publisher: Govt. print. off.
Published: 1864
Place of publication: Washington
Number of pages: 242
Subjects: United States -- History -- Civil war, 1861-1865 -- Regimental histories -- Army of the Potomac. [from old catalog]