Subject ASC0000ztw
The Quarterly journal of the Geological Society of London.
v.58 (1902), Page 576 (1902)
Smithsonian Libraries
BHL Page 41676083
Keywords
landscape section valley cross-section Valley of Harwood Beck Upper Teesdale section harwood beck harwood beck peat boulder clay Harwood Beck Teesdale:Harwood Beck:section: