This beautiful United States map was published in the July 1946 National Geographic Magazine
This is a chart of the area showing fine coastline detail and triangulation points and stations
Cape Foulweather
Shows the concept of the tides in relation to the sun and the moon
This map series was printed between 1940 and 1948
Preliminary Survey of Turtle Harbor Florida Reefs Iowa This beautiful United States mapChart showing Turtle Reef, Carysfort Reef, and the Gulf Stream off of the coast of Florida. Bathymetry and navigational information are shown by numerous depth soundings, isolines, range and bearings, anchorage notes, aids, and hazards to the mariners along with sailing directions, tidal information, and location of lighthouses. IMPORTANT NOTE: All of our United States Coast Survey (USCS), United States Coast & Geodetic Survey (USC&GS), and similar