48 



Upper Coal Measures of 



ii. 



21. Shale 



22. Limestone. 



23. Shale 



24. Sandstone. 



25. Limestone 



26. Sandstone 



27. Limestone. 



28. Sandstone . 



29. Limestone. 



30. Sandstone . 



31. Limestone. 



32. Shale 



5' 

 4' 

 15' 

 30' 

 25' 

 6' 

 15' 



r 



10' 

 8' 

 12' 



21. Shale 10' 



22. Sandstone 15' 



23. Limestone 2' 



24. Sandstone 25-30' 



25. Coal, " Waynesburg " 2±-l' 



33. Sandstone 31' 



34. Sewickly Coal 5 ' 



35. Shale 8' 



36. Limestone .' 7' 



37. Sandstone 10' 



38. Limestone 22' 



39. Redstone Coal 4' 



40. Limestone 12' 



41. Shale 8' 



42. Pittsburg Coal 14' 



U 



n 



20. Fire clay 



27. Sandstone 



28. Shale with iron nodules 



29. Limestone 



30. Shale 



31. Limestone 



32. Shale 



33. Limestone 



34. Shales with limestone 35' 



35. Limestone 1' 



36. Shale 2' 



37. Limestone 3' 



38. Shale 30' 



39. Limestone 2J' 



40. Shale 8' 



41. Limestone 1J' 



42. Shale 10' 



43. Limestone 35' 



44. Sandstone 30' 



45. Sewickly Coal 6in 



46. Limestone 30' 



47. Shale 3' 



48. Redstone Coal 4in 



49. FireClay 2' 



50. Limestone 18' 



51. Pittsburg Coal 7-8 



III. 



Total thickness of Upper Barren Group in Sec. I, 800 feet; in Sec. II, 514 feet. 



«< » -' " Coal " " " " 340 " " " " 278 " 



Total 1,110 feet Total 822 feet. 



The measurements in No. 1, from the Waynesburg coal to 

 the Pittsburg, are taken from a paper on the Upper Coal 

 Measures, by Prof. Juo. J. Stevenson. 



