GSL/MUS/1/1/31 | Museum Letters & Lists: from James SOWERBY | [?1812] | |
GSL/MUS/1/1/32 | Museum Letters & Lists: from James SOWERBY | 31 Oct 1809 | |
GSL/MUS/1/4/12 | Letter from James Sowerby | 5 Feb 1813 | |
LDGSL/1/3 | 'On Kimmeridge and other coals' | [1808] | |
LDGSL/543 | Coloured etching of specimen of smithsonite on fluorite from Rutland Cave near Matlock | [1811] | 
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LDGSL/545 | Etching of 'Meteorolites' from Yorkshire, Scotland and Tipperary | 5 May 1812 | 
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LDGSL/552 | Etching of a topaz crystal from Aberdeenshire | 1 June 1810 | 
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LDGSL/554 | Etching of Chara vulgaris | 1815 | |
LDGSL/572 | Paintings of fossils from the drift at Birdbrook in Essex | 1811 | |
LDGSL/593 | Etching, Productus scoticus | [1819] | 
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