SECTION 



or THE CARBONIFEROUS ROCKS ov ohio. 



<o 



Q 



Q: 

 u. 



o 



Upper 



Barren. 



Measures. 



Upper 



Coal 



Measures 



lower 



Barren 



Measures. 



Lower 

 Coal 

 Measures. 



Conglomerate 



X Carboniferous 

 Limestone 



W overly 

 Group . 



Devonian 

 System . 



Shale , S. Stone. 

 wiOv Ban coals 

 ClocalJ 



Coal No. 13. 



&utd&tane 

 b> Slmle. 



CoalJValS. 



CocUlfo.//. 

 Sajtdsiomi. 



SliaU. 



CoalWoW- 



. Sandstone, Clai' 



If Shale. 

 Coal Wo. 9. 



Male, If 

 Jbunesterne 



Coal jVo. S. 

 Jji/neslone . 



Shales 

 Sandstones ^ 



?■ 

 Limestones 



n-iife 



JjOcat Seams 



of 



Coal ■ 



Stillwater' 

 Sandstone. 



Coal jfo 7. 



.HuUcv&mdst 



(MoJtonmgj 



CbalJTo. 6. 



Mre-Oaytf Shalt •.. 



CbalJTo. J. 

 FireOay V Shale 



PatnajriHillXii 

 CoaX No. 4 



Shale.Cla}' «• Sandst^ 



ZoarjLimestone. 

 CoalJVo. 3. 



fire CUev, Shale 



SctncLstorte 

 * ..W-tzZe- 

 CoalJfb.1. 

 FircOaylrShale.. 



Conglomerate . 



JjoyrerCarbtmifero. 

 JGim&rfone,. 



Cca'ahouas 

 Shale*. 



Jferealrrib . 

 ^edfordlSluCU. 



Cleveland Shale 

 Stone f° Si 

 Erie 

 Shales. 



