LDGSL/857/1/7 | Sketch 'The Wye above Builth' | [1833-1835] | 
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LDGSL/857/1/8 | Sketch 'Swiss Bridge over the Ithon near Llandrindod' | [Jul-Aug 1835] | 
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LDGSL/857/4/3 | Sketch 'Cornden Hills, from the south' | [1834-1838] | |
LDGSL/857/5 | Sketches of the Standard Quarry, Welshpool | [1834-1838] | |
LDGSL/857/5/1 | Sketch of the Standard Quarry, Welshpool | [1834-1838] | 
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LDGSL/857/5/2 | Sketch of the Standard Quarries, Welshpool | [1834-1838] | 
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LDGSL/857/5/4 | Sketch of the trap dyke, Standard Quarries, Welshpool | [1834-1838] | 
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LDGSL/857/5/5 | Sketch, possibly of the Standard Quarry | [1834-1838] | 
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LDGSL/862 | Panoramic watercolour of the mountains near Llanwrtyd | [?1833-1834] | |