LDGSL/613/4/26/4 | Watercolour of a fin spine of Onchus arcuatus Agassiz | [1834-1835] | 
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LDGSL/613/4/26/5 | Watercolour of a fin spine of Onchus arcuatus Agassiz | [1834-1835] | 
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LDGSL/613/4/26/6 | Watercolour of a fin spine of Onchus arcuatus Agassiz | [1834-1835] | 
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LDGSL/853 | 'Table of the stratified deposits beneath the Coal Measures in the counties of Hereford...’ | 1834 | |
LDGSL/947/6/D/9/4 | Geological colouring on 'An Accurate Map of Herefordshire divided up into its hundreds' | [1785] | |
LDGSL/947/6/D/9/5 | Geological colouring on Charles Smith's 'A New Map of the County of Hereford...' | 1808 | |
LDGSL/1090/C/72 | Map, '6" Herefordshire Beacon' | 1939 | |