Sketch B Showing the Progress of Section No. 2 U.S. Coast Survey 1844-1852 North America Many detailed notes showing depth

Many detailed notes showing depth soundings

Shows some topographical features

In the October 1949 issue of National Geographic

The covered region extends from Luxembourg in the southeast to Valery on the coast

mountain ranges

Sketch B Showing the Progress of Section No. 2 U.S. Coast Survey 1844-1852 North America Many detailed notes showing depthTriangulation chart of the Mid Atlantic Coast of the United States from Cape Henlopen, Delaware Bay, and Delaware River through New Jersey, New York, Connecticut, and parts of Rhode Island coasts. Survey extents include up the Delaware River to Philadelphia and Trenton, along the New Jersey coast to Sandy Hook, Raritan Bay and Staten Island, New York, Hudson Valley, Long Island and Long Island Sound, Montauk Point, and on to Point Judith. Many