Ohio, Brooke and Hancock counties . one 207 Coal, Washington 5 Concealed 27 Coal, Little Washington 2 Concealed 27 Coal blossom, Waynesburg A 0 Shales and limestone 45 Limestone, slaty, Elm Grove 4 Coal, Waynesburg 2 Limestone and shales 36 Black slate 0 Limestone and shales, Uniontown 63 Green shale, Fulton 2 Limestone, Benwood 45 Shales, limy 18 ? Coal, slaty, Upper Sewickley 2 Shales, limestone, streaks coal 18 Coal, Lower Sewickley 1 Limestone brecciated, Sewickley 10 Concealed 17 Coal, Redstone 1 Limestone, Redstone 8 Concealed 16 Pittsburg coal horizon 6(?) Concealed 12 The following sec
Ohio, Brooke and Hancock counties . one 207 Coal, Washington 5 Concealed 27 Coal, Little Washington 2 Concealed 27 Coal blossom, Waynesburg A 0 Shales and limestone 45 Limestone, slaty, Elm Grove 4 Coal, Waynesburg 2 Limestone and shales 36 Black slate 0 Limestone and shales, Uniontown 63 Green shale, Fulton 2 Limestone, Benwood 45 Shales, limy 18 ? Coal, slaty, Upper Sewickley 2 Shales, limestone, streaks coal 18 Coal, Lower Sewickley 1 Limestone brecciated, Sewickley 10 Concealed 17 Coal, Redstone 1 Limestone, Redstone 8 Concealed 16 Pittsburg coal horizon 6(?) Concealed 12 The following section near Twilight on Middle Wheelingcreek was measured by hand level from the top of Fleahman gaswell and combined with the well record: ^244 Section at Twilight, Ohio County. Ft. in. Ft. Limestone, Middle Washington 8 Concealed 45 Coal, Washington 2 Shales and concealed 51 6 Sandstone, shaly 3 Shales and concealed 17 8 limestone 1 6 Shales, buff 5 2 Sandstone •. • • 2 Shales, buff 31 Limestone, Elm Grove 3 Shales 2 118 10. Plate III.—Wellsburg-Bethany Turnpike Tunnel, With MorgantownSandstone Above, Brooke County. WEST VIRGINIA GEOLOGICAL SURVEY. 41 270 10 Coal, Waynesburg 3 Shales 5 Concealed 82 Level Fleahman Well. Interval 90 Coal, Sewickley. .? Interval 90 Coal Pittsburg Interval to Dunkard Sand 484 The longest section measured for the Dunkard Series isgiven under the discussion of that series, and was taken north-east of Valley Grove, giving a total thickness of 493 feet. The sections given above, including the Monongahela Series,would indicate the average thickness of these rocks to be about260 feet. The section below the Pittsburg coal to the upper Free-port coal, representing the Conemaugh Series, was made nearOsburns Mill on Kings creek in Hancock county. Osburns Mill Section, Hancock County. Ft. in. Ft. in. Ft. inPittsburg Coal. Shales and concealed 60 Shales and shaly sandstone 45 Sandstone and concealed 75 Concealed 30 Shales 15 Limestone fossiliferous, Am
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