LDGSL/39/3/1 | Master lists of SSSIs | | |
LDGSL/57/2/1 | Draft of paper 'On the Older Palaeozoic Rocks of North Wales' | [1843-1845] | |
LDGSL/57/2/2 | Rough draft of paper 'On the Older Palaeozoic Rocks of North Wales' | [1843] | |
LDGSL/57/2/3 | Partial rough draft of paper 'On the Older Palaeozoic Rocks of North Wales' | [1843-1844] | |
LDGSL/57/3 | Paper on the physical structure of the Berwyn Chain, North Wales | [1844] | |
LDGSL/57/5 | Paper, 'On the Classification of the Fossiliferous Slates of North Wales...' | 1846 | |
LDGSL/57/6 | Two letters from Adam Sedgwick relating to the publication of his papers on north Wales | [1844]-1845 | |
LDGSL/140 | Geological sections through North Wales | 1844 | |
LDGSL/616/2/70/1 | Watercolour studies of a fin spine of Lepracanthus colei Egerton | [1834-1844] | 
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LDGSL/840/5 | Charlotte MURCHISON's field notebook: Switzerland, France, England and Wales | 1848-1852 | |