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N.B. Unless you see held by: BCL, please do not expect the BCL to be able to supply further information
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| Page | Author | Content | Tag |
| Alan Coase | Could 1937 Explorers have found Dan-yr-Ogof II? | UK,S Wales |
Cave Research Group of Gt. Britain (CRG) : Newsletter101 (Jun 1966) held by: BCL| Page | Author | Content | Tag |
| Alan Coase | The Dan-yr-Ogof Discoveries | UK,S Wales |
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| 5-7 | Alan Coase | Dan-yr-Ogof - still going | UK,S Wales |
| Page | Author | Content | Tag |
| 21-23 | Alan Coase | Possibilities in Dan yr Ogof Part II | UK,S Wales |
| Page | Author | Content | Tag |
| 23 | Alan Coase | A note on Light Oolite or Honeycomb Sandstone | geomorphology,UK,S Wales |
| Page | Author | Content | Tag |
| 4-5 | Alan Coase | Possibilities in Dan yr Ogof Part III | UK,S Wales |
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| 11-13 | Alan Coase | Around and about the Long Crawl - Dan yr Ogof | UK,S Wales |