Sketch A Showing the Primary Triangulation in Section I Massachusetts A very nice detailed chart

A very nice detailed chart of Gloucester Harbor

also shows track of ship's route

along the New Jersey coast to Sandy Hook

6) that show the lower half of the bay

anchorages

Sketch A Showing the Primary Triangulation in Section I Massachusetts A very nice detailed chartA nice chart of the Northeast Coast of The United States showing the triangulation of the Survey. This is an overview chart of the area showing fine coastline detail and the states and the various triangulation stations. IMPORTANT NOTE: All of our United States Coast Survey (USCS), United States Coast & Geodetic Survey (USC&GS), and similar maps and charts have been professionally unfolded and flattened using humidity baths, semi permeable membrane,