
Section of a Boeing 747, 1973.
1973
1973
1974
1839 (original); circa 1988 (replica)
1974
1976
circa 1972
1974
1973
1974
1974
1974
1974
1974
1972
1974
1972
1973
1974
1972
1974
1974
1974
1974
1974
1974
1972
1974
2000-100 BCE
1974
1972
1974
1974
1974
1973
1974
1974
1972
1972
1974
(1962); 1982
1990-96
1974
1972
1974
1972
1974
1974
1974
1974
1974