
Model Great Northern Railway Centre-pivot Semaphore Signal
c.1912
c.1912
1942
1915
1957
1951
1975
1930-1960
1900-1920
1957
c.1912
1892
1837
1886
1884
1948-1975
1862
1840-1880
1840
1915-1916
c.1912
1957
c.1912
1855-1865
c.1912
c.1915
1836
1975
circa 1836
1862
c.1912
1923-1948
1838-1948
1923-1948
1872
1846