Frederick County, Maryland: prepared under the direction of Liut. Col. J.N. Macomb Chf. Topl. Engr., for the use of Maj. Gen. G.B. McClellan, commanding U.S. Army, 1861
Summary
Public domain scan of a architecture diagram, settlement map, plan, or drawing, free to use, no copyright restrictions - Picryl description.
Tags
Date
1861 - 1861
Source
New York Public Library
Copyright info
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")