Frederick County - 1861

1861

Bureau of Topographical Engineers

1:127k

Frederick County Maryland

1861

Hergesheimer, Edwin

1:125k

Ijamsville

1907

1:63k

Topographical atlas of Maryland: counties of Carroll and Frederick.

1873

Walling, H. F.

1:222k

Frederick.

1866

Martenet, Simon J.

1:222k

Carroll.

1866

Martenet, Simon J.

1:222k

Maryland - Pennsylvania

1920

Department of the Interior U. S. Geological Survey

1:63k

Maryland - Virginia - West Virginia

1930

Department of the Interior U. S. Geological Survey

1:63k

Antietam

1938

1:63k

Washington.

1866

Martenet, Simon J.

1:222k