REPRINTED FROM 

 Volume VII, Numbers 11-12, Pages 597-708, 



OF THE 



Monthly Bulletin of the State Commission of Horticulture 



NATURAL HISTORY 



OP THE 



GROUND SQUIRRELS 



OF CALIFORNIA 



By JOSEPH GRINNELL and JOSEPH DIXON 



Contribution from the University of California 

 Museum of Vertebrate Zoology 



CALIFORNIA STATE PRINTING C^ICE 



SACRAMENTO 



19 18 



First iB^ned January Ui, 1910 



*IJS 1 1 J986 



