Howard.

1866

Martenet, Simon J.

1:222k

Frederick County - 1861

1861

Bureau of Topographical Engineers

1:127k

Topographical atlas of Maryland: counties of Carroll and Frederick.

1873

Walling, H. F.

1:222k

View of Richmond, Metropolis of Virginia (upper right sheet)

1818

Madison, Rev. James

1:444k

Mil. depts. of Wash., Penn., Annapolis, NE Va.

1895

U.S. War Department, Topographical Engineers

1:400k

Army Map Of The Seat Of War In Virginia.

1862

Disturnell, John

1:190k

Baltimore

1989

US GS & NOAA

1:250k

Map of the Seat of War: Washington, Baltimore, Harper's Ferry and Annapolis

1861

L. Prang & Co.

Bird's eye view of part of Maryland, Distr of Columbia and part of Virginia

1861

Bachmann, John

Strategic War Points of the United States no.1: Country Road Washington

1861

J. Wyld