Template:YGSYorkshireRocks
Scrutton, Colin and Powell, John, Editors. Yorkshire rocks and landscape: a field guide. 2006. 3rd edition. Published by the. Copyright | Yorkshire Geological Society. |
Scrutton, Colin and Powell, John, Editors. Yorkshire rocks and landscape: a field guide. 2006. 3rd edition. Published by the. Copyright | Yorkshire Geological Society. |