A Boggs Limestone in stream bed; Lower Mercer limestone protruding from bank. 

 Blunt Run, Muskingum County (Locality 27.) 



B Boggs limestone below with Lower Mercer limestone and Middle Mercer Coal 



above. Exposure along cut of Wheeling and Lake Brie Railroad, 



Muskingum County, (Locality 28.) 



27 



