GSL/MUS/1/1/125 | Museum Letters & Lists: 'Section of beds in Teesdale and Swaledale' | [post 1816] | |
LDGSL/23 | Newscuttings on coal in Yorkshire | 1911-1912 | |
LDGSL/27 | 'Extracts from a Geological Survey of the Yorkshire Coast' | [1840-1843] | 
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LDGSL/56/1/4 | Drawing of a skeleton of a Teleosaurus from the Lias of Whitby, North Yorkshire | [1828-1836] | |
LDGSL/82/3 | Letter from Nathaniel John WINCH to Thomas WEBSTER | 17 Sep 1820 | |
LDGSL/100 | Drawing of an incomplete plesiosaur skeleton from near Whitby, North Yorkshire | [1831] | 
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LDGSL/149 | Drawing of Lepidotus semiserratus | [?1830s-1840s] | |
LDGSL/454 | Elias HALL's Sections and map of the strata across the coalfield of Lancashire | 1831, [1834] | |
LDGSL/545 | Etching of 'Meteorolites' from Yorkshire, Scotland and Tipperary | 5 May 1812 | 
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LDGSL/613/2/73/2 | Watercolour of Lepidotus semiserratus Agassiz | 1835 | 
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