Model steam locomotive
1951
1951
1951
1951
1951
2000-100 BCE
1938 and 1951
1955; 1830
1951
1951
1951
1951
1951
1951
1990-96
1951
1903 (original); 1982 (model)
1950
4000-2001 BCE
1951
1951
1830 (original); 1967 (model)
1951
1952
1952
1989-08
1952
1952
1952
September 1951
1730; 1967
1972-3
2500 BCE
1970-1910
1951
1951
1971-1900
1990-95
circa 1951
1951
1951
1951
1951
1951
1951
1951
1965-1900
circa 1952
1859; 1986
1951
1952