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Large format double hemisphere map of the world, in attractive wash colors.

The map notes the Oregon District and showns features in the American West suggestive of a date in the late 1830s or early 1840s at the latest.

The following is shown in Antarctica (discovery date):

  • Enderby Land (1831)
  • Graham Land (1832)
  • Sabrina Land (1839)
  • Adelie Land (1840)
  • Victoria Land (January 1841)