LDGSL/838/N/13/1 | Murchison correspondence: letter from Hugh Percy, 3rd Duke of NORTHUMBERLAND | 1837 | |
LDGSL/838/N/13/2 | Murchison correspondence: letter from Hugh Percy, 3rd Duke of NORTHUMBERLAND | 14 Dec 1838 | |
LDGSL/838/N/13/3 | Murchison correspondence: letter from Hugh Percy, 3rd Duke of NORTHUMBERLAND | 14 Jan 1839 | |
LDGSL/838/N/13/4 | Murchison correspondence: letter from Hugh Percy, 3rd Duke of NORTHUMBERLAND | 29 Sep 1840 | |
LDGSL/838/N/13/5 | Murchison correspondence: letter from Hugh Percy, 3rd Duke of NORTHUMBERLAND | 18 Oct 1840 | |