﻿Fig. 3. — Vertical sections illustrating the correlation of the Coal-Measur 

 Yorkshire, Lancashire, and the Midland Counties. 



LANCASHIRE 



YORKSHIRE 

 & NOTTS. 



Green's 

 Horizon 



r ww' 



B 



Ackworth 

 Rock 



Barnsley or 

 Top Hard 

 Coal 



Deep Hard 

 Coal 



Silkstone 

 Coal 



Kilburn 

 Coal 



Hard Bed 



Millstone 

 k^lGnt 



"Ah th r'dco my a 



M\^ 



N. STAFFS. 



S. STAFFS. 



Worsley 

 4 feet Coal 



Ram's 

 Mine 



Trencher/ / 

 bone Coal/ 



/ 



'Arley 

 Mine 





Great Row 

 Coal 



Knowles 

 Coal 



Twist Coal 



Moss Coal 



Ten-Feet 

 Coal 



U/tyVv 



COALBROOKDALE 



Brooch 

 Coal 

 Thick Coal 



Pennystone 

 Deep Coal 



vAJ 



Fungous 

 Coal 



Pennystone 



Lancashire 



Ladies' 



Coal 



Cockshead 

 Coal 



Bullhurst 

 Coal 



Crabtree Coal 



■::#>: Millstone 



l^^Grit 



Bullion Coal 



Millstone 

 Grit 



Vertical Scale: 

 i inch =1,000 feet. 



REFERENCE 

 A=l st Marine Horizon as Connecting Line, 



B = 2" rf ,, ,, ,, ,, >, 



C=3?' d ?> » » >> 



