Subject ASC00011a7
The Quarterly journal of the Geological Society of London.
v.56 (1900), Page 163 (1900)
Smithsonian Libraries
BHL Page 41487469
Keywords
Farm coal limestone sandstone silurian shales faults Woodbury Wallsgrove Penny & Rodge Hills Forest of Wyre Coalfield map coalfield geology Penny Rodge Hills Map geological map