The first survey network, set up by Ferdinand Hassler in 1816-1817, covered the New York City Harbor area.
High resolution available. (356KB, 1454x1792).
With the NOAA 200th Celebration coming to a close at the end of 2007, maintenance of this Web site ceased. Updates to the site are no longer being made.
The first survey network, set up by Ferdinand Hassler in 1816-1817, covered the New York City Harbor area.
High resolution available. (356KB, 1454x1792).