Relief shown by contours on some maps. Title from title sheet (sheet #1). Facsims. of Civil War fortification maps of Washington D.C. Original version: [S.l. : s.n., 1861?-1865]. LC sheets imperfect: Use-worn, ...
Contributor: United States. Office of National Capital Parks Site: American Memory-cultural - Main Catalog Original Format: Map Date: 1938 View catalog record