MapA chart of Delawar Bay, with soundings and nautical observations. Scale ca. 1:150,000. Relief shown by hachures. Depths shown by soundings. LC copy imperfect: Deteriorated along left and right margins. Available also through the Library of Congress Web site as a raster image. AACR2
- Contributor: Des Barres, Joseph F. W. (Joseph Frederick Wallet) - Hamond, Andrew Snape - Des Barres, Joseph F. W.
- Date: 1779