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NOTES 



NATURAL HISTORY 



OF PORTIONS OF 



MONTANA AND DAKOTA: 



BEING THE SUBSTANCE OF A REPORT TO THE SECRETART OF WAR 



ON THE COLLECTIONS MADE BY THE NORTH PACIFIC 



RAILROAD EXPEDITION OF 1873, GEN. D. S. 



STANLEY, COMMANDER. 



By J. A. ALLEN, 



NATURALIST OF THE EXPEDITION. 



BOSTON. 



1874. 



