LDGSL/400/7 | Painting, ‘Oblique undulating dyke near Seaport one mile west from the Giants Causeway' | [c.1808] | 
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LDGSL/400/8 | Painting, ‘Isolated rock and whyn dyke at Port Cooan' | [c.1808] | 
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LDGSL/400/9 | Painting, ‘Whyn dyke at Rovin Valley' | [c.1808] | 
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LDGSL/400/10 | Painting, ‘Basaltic tower called Castro Levit at the foot of Magilligan Facade' | [c.1808] | 
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LDGSL/400/11 | Painting, ‘Mountain Slemish a stratified basaltic hummock' | [c.1808] | 
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LDGSL/400/12 | Painting, ‘Distant view of Cavehill near Belfast' | [c.1808] | 
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LDGSL/400/62 | Drawing illustrative of Dr Richardson's paper on the basaltic country of Derry and Antrim | [c.1809] | 
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LDGSL/400/63 | Drawing illustrative of Dr Richardson's paper on the basaltic country of Derry and Antrim | [c.1809] | |
LDGSL/400/64 | Drawing illustrative of Dr Richardson's paper on the basaltic country of Derry and Antrim | [c.1809] | |
LDGSL/400/65 | Drawing illustrative of Dr Richardson's paper on the basaltic country of Derry and Antrim | [c.1809] | |