Railway bridge section
1850
1850
1851
1851
1850
1851
1852
1955; 1830
2000-100 BCE
1893-4
1934
1850
1863-7
1850
1852
1990-96
1850
1930 (replica); 1834 (original)
circa 1850s
circa 1850
1851
1705-1737
1851
1772 (original); 1919 (model)
1851
1830 (original); 1967 (model)
1870-1877
1934
1850
1850
4000-2001 BCE
1839 (original); circa 1988 (replica)
1801-1840 (original); 1901 (model)
1775-1799 (original); 1900-1907 (model)
circa 1852
1825; 1910
1851
1850
1850
1851
1852
1850
30 CE
30 CE
1851
2686-2613 BCE
circa 1850
1851
1850
1888-185
1945-50