• A chart of Delawar River from Bombay Hook to Ridley Creek, with soundings &c taken by Lt. Knight of the Navy.

    Scale ca. 1:75,000. Depths shown by soundings. Includes "A plan of Delawar River from Chester to Philadelphia, shewing the situation of His Majesty's ships &c on the 15th Novr. 1777. Surveyed and sounded by Lieutenant John Hunter of the Navy," ca. 1:29,000, and index to defenses. Two copies. Copy 1, land areas done in a wash. Copy 2, outlined in yellow. col. map 77 ...

    • Contributor: Des Barres, Joseph F. W.
    • Original Format: Maps
    • Date: 1779
  • A 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. col. map 74 x 52 cm.

    • Contributor: Des Barres, Joseph F. W.
    • Original Format: Maps
    • Date: 1779