This plate is sheet 3 of 3 in the set and includes Views 12 through 19
A very nice pictorial map depicting the siege and showing troops
Within San Francisco and San Pablo Bays
There are four engravings
An inset of the city of Chicago provides additional detail in this map of the Land of Lincoln
Sketch B Showing the Progress of Section No. 2 U.S. Coast Survey 1844-1852 Florida This plate is sheet 3Triangulation 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