
Model Great Northern Railway Centre-pivot Semaphore Signal
c.1912
c.1912
1959
1959
1876
1959
c.1912
c.1912
1963
1959
1986
1960-1990
1964
digital copy 2015; original [1803?-1809].
1949
100-1 BCE; 1501-1600; 1914
1983 (replica); 1866 (original)
c.1913
1935-02-19
1935-02-19
circa 1950; (circa 1890)
1897
2022
1933
2018-09-11
1935-02-19
1975-02
1965-1975
1965-1975
1933
1926
1934-5