ILLUSTRATIONS. XV 



Facing 

 Page 



ground; Topography of the Monongahela and Conemaugh 

 Series 192 



XIV. Uniontown Sandstone cliff on Laurel Fork, 1.5 miles west 

 of Tanner, Gilmer County; Topography of the Dunkard and 

 Monongahela Series 208 



XV. View on Alum Fork, 1 mile north of Alum Bridge, Lewis 

 County; Sewickley Sandstone on ridge is eroded into "Hay- 

 stack Rocks"; Lower Pittsburgh Sandstone in foreground; 

 Topography of the Monongahela and Conemaugh Series... 224 



XVI. Lower Pittsburgh Sandstone, on Alum Fork, 0.7 mile north 

 of Alum Bridge; the alum spring is located beneath the ledge 

 at the right; Topography of the Monongahela and Cone- 

 maugh Series 240 



XVII. Sewickley Sandstone cliff in hill just northwest of 



Orlando 256 



XVIII. Donlan Quarry in Morgantown Sandstone, at Weston; the 

 Lower Connellsville appears in poor focus at the right upper 

 corner 272 



XEX. Ames Limestone and Birmingham Shale in B. & O. R. R. 

 cut on Maxwell Run, 0.9 mile northeast of Deanville, Lewis 

 County; the 1-foot rule shows the limestone, the shale is 

 above it, and fragments of the Grafton Sandstone appear 

 near sky line 288 



XX. View along Coal & Coke Railway, one-half mile west of 

 Orlando, showing Morgantown Sandstone, Orlando Limestone 

 and Elk Lick Coal. The 6-inch rule is held on the coal 304 



XXI. Buffalo Sandstone, Brush Creek Shale. Brush Creek Lime- 

 stone and Brush Creek Coal, in Coal & Coke Railway cut *4 

 mile east of Jewell, Lewis County; the rule is held on the 

 coal and the fossil zone is just above it 320 



XXII. B. C. Powers Mine (No. 275 on Map II) in Lower Kittan- 

 ning Coal, 1.1 miles northwest of Cleveland; cloths tied on 

 pole are 2 feet apart; part of seam concealed; total coal and 

 shale, 11 feet 8 inches 336 



XXIII (a V Sicilian's, of the Rhvtidolepis Group, in Lower Division 

 of the Lower Freeport Sandstone. 0.6 mile north of Cleve- 

 land, Lewis County. See Cleveland Section 352 



XXIII (b). Another exposure in the same outcrop as XXIII (a) . . . 352 



XXIV. The Kanawha Black Flint on Glady Creek, 1.1 miles north 

 of Bablin, Lewis County; the 6-inch rule is held on the Flint 

 ledge; see Bablin Section for details 368 



XXV. Looking westward down Little Kanawha River from mouth 

 of Hacker Camp 1 , 1 mile south of Bablin; Topography of the 

 Allegheny and Pottsville Series 384 



