Map showing the comparative area of the northern and southern states, east of the Rocky Mountains

From: Harper's weekly, February 23, 1861, p. 123-124.
This item is in the Map Collection of the Library of Virginia; please contact the Library's Archives Research Services department for more information.
Available also through the Library of Congress web site as raster image.
March 1945, Cora Wilson, b; Oct. 2003, Map Cataloging Team.