London & North Eastern Railway steam locomotive 'Mallard'
1938
1938
1938
1945
1946
1948
1946
1943
1948
1947
1940
1937
1937
1945
1936
1946
1949
1947
1940
1936
1939-1945
1944-1945
1936
1946
1948
1940-1945
1940-1949
1939
circa 1950
1940-1944
2000-100 BCE
1936
1938 and 1951
1940
1938
1938
1948
1938
1938
1940
1942
1941-1950
1938-1940
1937-1937
1950
1938
1938
1950
1955; 1830
circa 1950
1950