Boundary marker from Stockton & Darlington Railway
circa 1821-1825
circa 1821-1825
1801-1900
1957
1901-1930
1993
1823-c1960
1947
circa 1821-1825
1982
(1969); 2013
1801-1900
1994
1839
1818
1935
1906
9 September 1944
1930
1846
1982
1982
1943-1947
1995
1870
1987
1982
1930
9 September 1944
1897
1878-1881
1982
1982
1969
19 December 1933