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

Single sheet. Engraved. Scale: ca. 1:75 000 (bar). Cartographic Note: Variation not shown, ungraduated. Bar scales in statute and nautical miles. Contents Note: Contains a large inset, with a table of references in the title box: 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. Plate changes: Shading on the inset has been intensified. Other features: Printed on LVG paper. Page number '7' on a paper rectangle pasted top right.