Chart showing some depth soundings at the Coffin's Patches
James Cook was already a celebrated Captain by 1776
this map of the whole of Germany
There is a primary chart that shows many locations and stations along with survey sheet boundaries and dates
storage or for future framing
Potomac River (in four sheets), Sheet No. 3 From Lower Cedar Point to Indian Head Iraq Chart showing some depth soundingsA striking nautical chart showing the section of the Potomac River from Lower Cedar Point to Indian Head. This is sheet 3 of a 4 sheet set of the Potomac River. The chart shows bathymetry, aids and hazards to navigation, points, inlents, rivers, islands, terrestrial vegetation, farmlands, places, bays and harbors, and bearings. Also shown are information on soundings, bottom types, light houses, light vessels, tides, and sailing directions. IMPORTANT