LDGSL/947/1/FRYER
Letter from Joseph H FRYER to George Bellas Greenough
12 Apr 1814
LDGSL/947/6/D/1/1
Geological colouring on Cary's 'County Map of Northumberland'
1793
LDGSL/947/6/D/2/1
Geological colouring on Cary's 'County Map of Cumberland'