LDGSL/615/43/5
Watercolour of a scale of Actinolepis tuberulatus Agassiz
[1840-1844]
LDGSL/838/F/18/3
Murchison correspondence: letter from Henry FREARS
8 Aug 1845
LDGSL/838/F/18/4
11 Aug 1845
LDGSL/838/V/8
Murchison correspondence: letter from Alexander Fedorovich von VOLBORTH
26 Mar 1849