
Railway bridge section
1850
1850
1877
1870
1866-1870
circa 1854
1850
1878
circa 1854
1870-1875
1850-1860
1855
1860
1849
circa 1868
1879
1955; 1830
1857
1871
1849
1850-1875
1846
circa 1861
circa 1880
1851
1870-1880
1862
1858
1875
1850
circa 1861
1870-1880
1847
1884
1845-1855
1865
1862
1875
1845
1845
1867
1867
1859
1863-1865
1856
1861
1861
1879
1876
1878
1850-1870