Plate 14 



BULLETIN ■ 95 



•Iton. 



I- 



< 



Jiailston/ 



A 



'/i 



HEXKCTADT 



Lorraine to Utica Slates 









Trenton to Lowville 

 Limestones 





Beekmantown 

 Limestone 







Potsdam Sandstone 





, 





Archean 





Fa'iK"! _ . .... 





Uncertain Boundaries --. 



