Ft. In. 



Clay and clay shale 4 11 



Coal blossom 2 



Clay 1 



Shale, gray, with scattered nodules of ore 4 4 



Flint, black, f ossiliferous, Upper Mercer 9 



Shale 3 



Coal, semi-cannel, Bedford 1 6 



Clay, light 3 



Clay, shale 3 



Coal, Upper Mercer or No. 3a 6 



Clay 2 6 



Sandstone 4 



Covered 4 



Limestone, blue, f ossiliferous \ f.. 8 



Limestone, blue, fossiliferous / Lower Mercer \ 1 8 



Clay, light 3 



Shale and shaly sandstone 5 



Clay, flint, dark 1 4 



Clay, siliceous, light 5 8 



Covered 5 



Ore, kidney, fossiliferous \ ( . . 3 



Flint, dark, fossiliferous I Boggs \. . 4 



Sandstone, ferruginous, hard 3 



Clay shale 2 



Sandstone, shaly 5 



Shale and covered 19 



Shale, gray 7 



Shale, dark, calcareous, very fossiliferous,] f 



with scattered nodules of fossiliferous ( Poverty j 1 



limestone f Run } 



Limestone, blocky, fossiliferous I [ . . 3 



Shale, siliceous, light 10 



Sandstone, life-fat 10 



Shale, gray, with thin sandstones interbedded 5 8 



Coal, Vandusen 10 



Clay, light, siliceous 3 8 



Shale, argillaceous 2 



Shale, blue 3 



Shale with thin coal bands, Bear Run 3 



Sandstone, hard, plant marked 



Clay shale, ligHt gray 3 



Shale, siliceous, blue 4 



Shale, gray 3 



Sandstone, ferruginous, conglomeratic 6 



Clay shale 2 



Shale, blue 3 



Shale, dark, fissile \ (.. 



Shale, black, bony \ Quakertown \. . 2 



Clay, siliceous 1 10 



Ore, siliceous ) 3 



Shale \ Harrison 1.. 1 



Ore, siliceous j [ . . 3 



Waverly formation 



Limestone, Maxville 6 



24 



