![](https://coimages.sciencemuseumgroup.org.uk/96/808/large_thumbnail_df073681.jpg)
Arthington Tunnel memorial plaque, 1849
1849
1849
1850
1847
1845
1848
1851
1851
1850
1849
1850
1846
1845
1893-4
1853
1851
1934
2000-100 BCE
1846
1863-7
1853
1852
1845-1851
1955; 1830
1849
1848-1852
1850
1845
1849
1849
1990-96
1930 (replica); 1834 (original)
circa 1850s
circa 1850
1851
1852
1846
1846
1830 (original); 1967 (model)
circa 1848
1705-1737
1870-1877
1850
1845
1847-1848
1849
1845-1851
1772 (original); 1919 (model)
4000-2001 BCE
1851
1853