145 [ 1 ] 



SUMMARY. 



Sioux, 30,000 



Cheyene, 3,000 



Ariccaree, 1,500 



Mandan, 150 



Gros Ventres, 700 



Assiniboiiie, - 4,800 



Crow, 4,800 



Blackfoot, 9,600 



Probable number of Indians on the Upper Missouri, 



and its tributaries 54,550 



Mis.— 10. 



