London & North Eastern Railway steam locomotive 'Mallard'
1938
1938
1938
1945
1946
circa 1938
1946
1948
1946
1943
1948
1947
1940
1940
1950
1938
1938
1950
1945
circa 1950
1942
1946
1940-1945
1949
1938
1947
1940
1938
1938
1938
1940-1949
circa 1950
1950
1950
1939-1945
1943
1940
1948
1955; 1830
1945
1949
1944-1945
1939
1946
1946-1948
1948
1944
1940-1944
1942
2000-100 BCE
1938 and 1951