Chart showing some depth soundings at the Coffin's Patches
A very nice overview chart of Delaware and Chesapeake Bays showing great bathymetric details and aids and hazards to navigation
A very nice detailed chart of the Harbors of Black Rock and Bridgeport
This detailed and attractive map of the northeastern United States
Preliminary Chart of Portsmouth Harbor New Hampshire Kentucky Chart showing some depth soundingsChart of Portsmouth Harbor, New Hampshire, and Maine. Shows great inland detail of farmland, roads, vegetation, buildings, towns, settlements, etc. Depth soundings, shoals, bottom conditions, lighthouses, aids, and hazards to navigation are shown for the harbor and approaches. Extensive details of various bays, islands, rocks, inlets, rivers, creeks, and ponds. Sailing directions, dangers, notes, and tidal information are also given. IMPORTANT NOTE: