474 CARBONIFEROUS ROCKS IN CUMB. CO. — LOGAN & FLETCHER. 



Ft. In. 



Red argillaceous and arenaceous shale, with a two feet 



bed of sandstone 29 



Red sandstone, thinning off and replaced by red shale. 5 



Red argillaceous shale 5 



Red sandstone 2 



Red argillaceous shale 3 



Red arenaceous shale 1 



Red argillaceous shale ,3 



Red arenaceous shale and sandstone 3 



Red argillaceous shale 22 



Reddish sandstone 7 



Reddish sandstone with a one foot bed, having calcare- 

 ous concretionary nodules, and resembling a conglom- 

 erate, with carbonized plants on the top 16 



Red argillaceous and arenaceous shale 20 



Red sandstone 8 



Red arenaceous shale and argillaceous shale 12 



Red sandstone and shale, half of each 12 



Red argillaceous shale 5 



Red arenaceous shale 1 



Red sp.ndstone 5 o 



Red arenaceous shale 7 



Red sandstone 3 o 



Red arenaceous shale 3 



Red sandstone 2 



Red argillaceous shale 8 



Red sandstone 1 



Red arenaceous shale 5 



Red sandstone 1 



Red argillaceous shale 6 



Red sandstone 1 



Red argillaceous shale 28 



Red arenaceous shale 2 



Red argillaceous shale 15 



2082 



