LDGSL/615/43/1
Watercolour of the scales of Stagonolepis Robertsoni Agassiz
1845
LDGSL/615/43/2
Calotype of Stagonolepis Robertsoni Agassiz
Aug 1845
LDGSL/839/135
Murchison fieldbooks & diaries: Scotland
Aug-Oct 1859