8 



Cincinnati Society of Natural History. 



Illinois. 

 Champaign. 



State Laboratory of Natural History. 

 Chicago. 



University of Chicago Press (Journal of Geology)- 

 Good Hope. 



American Antiquarian. 

 Springfield. 



Illinois State Museum of Xat. Hist. (Illinois Geol. Surv.) 



Indiana. 



Bloomington. 



Botanical Gazette. 

 Brookville. 



Indiana Academy of Sciences. 

 Indianapolis. 



State Geological Survey. 



Iowa. 

 Ames. 



Iowa Agricultural College. 

 Davenport. 



Davenport Academy of Sciences. 

 Des Moines. 



Iowa Academy of Sciences. 

 Iowa City. 



University of Iowa. 



Kansas. 

 Lawrence. 



Kansas University Quarterly. 

 Manhattan. 



Kansas State Agricultural College (Agri. Experi. Station). 

 Topeka. 



Kansas Historical Society. 

 Washburn College Laboratory. 



Kentucky. 

 Frankfort. 



Kentucky Geological Survey. 

 Lexington. 



Kentucky Agricultural Experiment Station. 



