Historic Map : Philippe de Pretot Map of The Malouine or Falkland Islands (Islas Malvinas), 1787, Vintage Wall Art decorative map 5252554 Cover the Chesapeake Bay from Detroit Michigan map 1891 Cover the Chesapeake Bay from the Magothy River in the north to the Choptank River in the south and extends east ward as far as Eastern Bay and Claiborne Covers from just north of Lisbon north to Galicia and east as far as Valladolid This map was published in Etienne Andre Philippe de Pretot's 1787 Atlas Universel Three 'B's near modern day Whale Bay most likely represent early British settlements or at least natural harbors used by British navigators for shelter and provisioning