GPS Seminar by Power Squadron
This spring the Door County Sail & Power Squadron
and the Milwaukee Sail & Power Squadron
are presenting the newly developed GPS Seminar
from the United States Sail & Power Squadron Headquarters. For Details see
www.usps.org/lc/door/boats.html
This seminar is based on the book "GPS for Mariners" by Robert Sweet.
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Markus Ritter AP
Sturgeon Bay, WI
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