Report on the organization and campaigns of the Army of the Potomac; to which is added an account of the campaign in Western Virginia, with plans of battlefields
1864|MACCLELLAN, George Brinton General
Topographical atlas of Maryland: County of Washington.
1873|Walling, H. F.1:221 760
Frederick County - 1861
1861|Bureau of Topographical Engineers1:126 720
Topographical atlas of Maryland: counties of Carroll and Frederick.
1873|Walling, H. F.1:221 760
Map of the Seat of War: Washington, Baltimore, Harper's Ferry and Annapolis