Gregorian Calendar, 1582/Gutenberg Indulgence, 1454
Exaltation of Inanna, c2300 BCE
Donation of Constantine, c750
Liber Abaci (Arabic numerals), 1202
Annals of the world, 1650
Philosophical transactions, 1665
Declaration of Independence deleted passage, 1776
What is the Third Estate?, 1789
The Star-Spangled Banner, 1814
Webster's Dictionary, 1828
First women's college diploma, 1840
John Snow's cholera map, 1854
Rules of Association Football (soccer), 1863
Alaska Purchase check, 1868
Robert's Rules of Order, 1876
Alfred Nobel's will, 1895
Fannie Farmer Cook Book, 1896
The protocols of the elders of Zion, c1900
The Nineteenth Amendment, 1920
Statistical significance, 1925
Stock Market ticker tape, 1929
Einstein's letter to Roosevelt, 1939
FDR and Thanksgiving, 1939
We can do it! poster, 1943
Joseph McCarthy's list, 1950
Mental disorder diagnosis manual, 1952
Airplane "black box," 1958
Space Needle sketch, 1959
Obama birth certificate, 1961
Quotations of Chairman Mao, 1965
The 18 1/2 minute gap, 1972
Vietnam Veterans Memorial, 1982
Palm Beach County butterfly ballot, 2000
Pope Benedict XVI's resignation, 2013.
