GSL/L/R/19/125
Death announcement of Jean-Baptiste-Julien d’Omalius d’Halloy
16 Jan 1875
LDGSL/614/1/79b-c
Pencil sketches and rubbing of the ornament of a scale of Holoptychius Omaliusii Agassiz
[?1835]
LDGSL/838/O/3
Murchison correspondence: letter from Jean-Baptiste Julian d' OMALIUS D'HALLOY
17 Jun 1845
LDGSL/947/1/FITTON/1
Letter from William Henry FITTON to George Bellas Greenough
27 Nov 1822
LDGSL/947/1/FITTON/5
12 Jan 1823