Antiques

Theoretical Cartography and the Sea of the West or Mer de l’Ouest

The idea of a great inland sea occupying a vast part of the American west and opening into the Pacific attained the height of its popularity in the middle part of the 18th century under the patronage of the influential French cartographers Guillaume de l’Isle and Phillipe Buache. Under Buache and De l’Isle’s influence the Sea of the West, Mer de L’Ouest, or Baye de l’Ouest reached its fullest expression and commonly appeared on maps from about 1740 to … Continue Reading