ATLArmc 



OCEAn 



MAP ILLUSTRATING THE DISAPPEARANCE OF THE BISON 



The outer dark line Indicates the area formerly inhabited by Bison 

 (Mainly after J. A. Allen) 



The inner shaded areas indicate the range of the great northern and southern herds 



in 1870, after the building of the Union Pacific Railway 



(After Hornaday) 



The present distribution of the chief Bison herds is indicated by the following numbers: 



1. Range of Wood Bison 



2. Buffalo Park, Wainwright, Alta. 



3. Montana National Bison Range, Dixon, Mont. 



4. Yellowstone National Park, Wyoming 

 6. Salt Lake City, Utah 



6. Pierre, South Dakota 



7. La Vela Pass, Colorado 



8. Wichita National Game Reserve, Cache, Okla. 



