Depth soundings
"How the United States Grew
Virginia to Cape Henlopen and Cape May at the entrance of Delaware Bay
This particular sketch shows the Sloop-of-War Dale at San Jose (Cabo Del San Jose
The chart shows a great deal of bathymetric data (soundings)
Preliminary Surveys of Harbors on the Western Coast of The United States, Santa Cruz Harbor and Vicinity and Point Año Nuevo Anchorage Southern United States Depth soundingsDetailed chart of Santa Cruz Harbor and Vicinity and Point Ao Nuevo Anchorage. The Santa Cruz Harbor chart shows the town, Mission, San Lorenzo River, Point Santa Cruz, roads, buildings, properties farms, vegetation, and topographical features (hachures), etc. Point Ao Nuevo Anchorage shows the bay, Point Ao Nuevo, rocks, and numerous depth soundings, along with great inland topographical detail. A sub sketch of the relative positions of the harbors