Subject ASC0000zxv
The Quarterly journal of the Geological Society of London.
v.59 (1903), (1903)
Smithsonian Libraries
BHL Page 41497417
Keywords
map tintagel davidstow geology beds slates Tintagel Davidstow Lesnewth Slates tredorn beds upper blue-black slates volcanic series lower blue-black slates hallwell cottage beds penpethy beds slaughterbridge beds greenstone Davidstow Moor Slaughterbridge penpethy Waterpit Down Tredorn Trevalga Otterham Station Hallworthy Trebarwith Strand Treglasta Abbot's Hendra Geological Map geological map Davidstow District