Decorated keystone from South Stockton arch, Thornaby station
1842
1842
1842
1934
2000-100 BCE
1893-4
1841
1863-7
1843
1841
1955; 1830
1844
1844
1842
1775-1799 (original); 1900-1907 (model)
1990-96
1842
1844
1705-1737
1870-1877
1844
1842
1841
1772 (original); 1919 (model)
1801-1840 (original); 1901 (model)
4000-2001 BCE
1930 (replica); 1834 (original)
circa 1842
1830 (original); 1967 (model)
1844-02-10
1842
1841-1843
1870-10
1842
1883-01
1844
1730; 1967
1843
1872-08
1972-3
2500 BCE
1880-120
1860-1820
1841
1871-1830
1915-1825
1990-95
1901-950
1841
1843
1800-1830