Map of the extermination of the American Bison to 1889.  Adapted from a drawing of William Temple Hornaday in Geographisches Handbuch zu Andrees Handatlas, vierte Auflage, Bielefeld und Leipzig, Velhagen und Klasing, 1902
  Original Range
  Range as of 1870
  Range as of 1889 – dark numbers indicate number of bison as of January 1st 1889 in remaining areas.
Light numbers give date of local extermination.
North America second level political division 2.svg
Bisons.JPG
Extermination of bison to 1889.png
Cephas