San Diego Entrance and Approaches California Australia Depth soundings

Depth soundings

As he surveyed this region in 1793 and 1794

The chart shows numerouse soundings

west end of Petit Bois Island

A very nice map of the Seattle area at the turn of the last century

San Diego Entrance and Approaches California Australia Depth soundingsFirst edition chart of San Diego Entrance and Approaches. Two charts of the bay in different scales, both with fabulous detail, are shown. The larger scale map shows Point Loma, Ballast Point, and the Bay of San Diego, along with some sailing directions and notes to the mariner. The small scale map shows a broader area extending south of Los Coronados. Depth soundings and some bathymetry are shown. IMPORTANT NOTE: All of our United States Coast Survey