GSL/L/R/6/142 | Letter from Alexander ROBERTSON | 2 Mar 1841 | |
LDGSL/613/4/54/1 | Watercolours of the teeth of Hybodus undulatus and Hybodus dubius | 1840 | 
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LDGSL/614/1/136 | Watercolour of Diplopterus Robertsoni Agassiz | 1841 | 
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LDGSL/614/3/114a | Sketch of Pterichthys Milleri | 1839 | 
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LDGSL/614/3/211/5 | Drawing of a tooth from unnamed fish | [1838-1841] | 
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LDGSL/630 | Watercolour of a humerus from Saurodesmus robertsoni Seeley | 1840 | 
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