UPPER PRODUCTIVE COAL MEASURES. PP. 31 



Fig. 3, Upper Productive Coal Measures, exposed near 

 Rice'' s landing in Greene county, Pennsylvania. 



Waynesburg Coal, 5' 



Shales, 40' 



Limestone, * C 



Sandstone and shale, 45 



TJniontown Coal, 1' 6" 



Uniontown limestone, 6' 



Shale and sandstone, 38' 



Qreat Limestone,  82' 



Sewickley Coal, 1' 9' 



Sandstone, 40' 



Limestone, 25' 



Shale, sandy, 30' 



Redstone Coal, 1' 6" 



Pittsburgh Upper Sandstone,} o"-^' 



^ ^^ ( massive, 30' 



Pittsburgh Coal, 8' 



374' 9 



I nil 



