Boundary marker from Stockton & Darlington Railway
circa 1821-1825
circa 1821-1825
1993
1957
1801-1900
1947
1901-1930
1823-c1960
circa 1821-1825
1982
1818
(1969); 2013
1982
1995
1930
1943-1947
1930
1878-1881
1846
1982
9 September 1944
1982
9 September 1944
1987
1969
1982
1982
1926-09
1926-09
1926-09
19 December 1933
1935
1839
1906
1994
1801-1900
1897
1870