Missorui (iKOLociicAL SI uvi-:y 



CHARLES RKEYES, STATE GEOLOGIST 



MAP OF 



MISSOURI. 





Eocene 





Fpper CealMeasurcs 





Lower Coal M<>Mstirt^i! 





Lower Cwbcnifcniiu 





'Dfwnian. 





Silwi-an 



mm 



Cumbrian 



LJ 



•jllgonkian 



wm 



Archaean. 



