LDGSL/217
Geological map of the area around Montrose
[?1857-1860]
LDGSL/590
Lithographs of Pterygotus anglicus, Old Red Sandstone
1866
LDGSL/613/2/10/2
Watercolour of Cephalaspis Lyelli Agassiz
[1834-1836]
LDGSL/1090/C/68
Map, '6" Forfar 12 18'
[n.d.]
LDGSL/1090/C/69
Map, '6" Forfar 13'
LDGSL/1090/C/70
Map, 'Forfarshire' and ‘Prosen Water Noranside-Glen Ogil'