
Section of a Boeing 747, 1973.
1973
1973
1839 (original); circa 1988 (replica)
1976
1970
circa 1972
1971
1973
1971
1971
1972
1971
1971
1972
1973
1971
1972
1972
1970
1971
1972
1973
1972
1972
(1962); 1982
1971
1970
1971
1970
2000-100 BCE
1970-1972
1990-96
1972
1972
1970
1971
1972
1970
1971
1972
1972
1972
1971
1970
About 1970
1970
1971
1970-1971
1972
1973
1971