Pocket map showing the probable theatre of the war

Scale ca. 1:1,700,000.
LC Civil War Maps (2nd ed.), 1
Map of Maryland, Delaware, and parts of Pennsylvania and Virginia, showing "camps & forts" underlined in red, "prominent places" underlined in blue, roads, railroads, drainage, towns, and boundaries.
Insets: [Street pattern of the city of Baltimore] 9 x 12 cm.-[Map of the city and county of Washington, and the county of Alexandria] 13 x 13 cm. Contains a list of 12 buildings keyed by number to the map.
Deposited for copyright on May 9, 1861, less than a month after the attack on Fort Sumter.
Description derived from published bibliography.
Available also through the Library of Congress web site as raster image.