Collection Discovery and Exploration
A map of Potomack and James rivers in North America shewing their several communications with the navigable waters of the new province on the river Ohio.
Scale ca. 1:950,000. Manuscript, pen-and-ink and watercolor. Has watermark. Relief shown pictorially. Available also through the Library of Congress Web site as a raster image. Vault AACR2
- Contributor: Ballendine, John
- Date: 1772