MapPetersburg National Battlefield. Mar. 1967. Scale ca. 1:40,000. Folded title: Petersburg National Battlefield, Virginia. "NB-PET-17009." LC Civil War Maps (2nd ed.), 615.4 Available also through the Library of Congress Web site as a raster image. Includes map of "Petersburg siege lines," descriptive index, text, and illus. Text and illus. on verso.
- Contributor: United States. National Park Service
- Date: 1969