Mcminnville Ufo Sighting, 1950
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The Eagles Nest, 1861
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Cats Decorating Christmas Tree 1906
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Cowgirl Riding Bucking Bronco, 1919
Science Source
Molly Pitcher At The Battle
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Red Eagle, William Weatherford, Creek #2
British Library
Horn and Hardart Automat, Nyc, 1957
Albert Mozell
Ebbets Field, Brooklyn, Nyc
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Trinity Test, 0.025 Seconds
Science Source
Grace Coolidge, First Lady
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Nikola Tesla Serbian-american Inventor #2
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Mamie Eisenhower, First Lady
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Bessie Coleman, American Aviator #3
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The Johnson Treatment, 1965
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Orville Wright In Wright Flyer 1908
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Battle Of Horseshoe Bend, 1814
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First American Walking In Space, Edward
Nasa
Penn Station Clock
Van D Bucher and Photo Researchers
Fashion Model Floating In Water, 1947
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Baby Face Nelson Wanted Poster, 1934
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Frederick Douglass, African-american #1
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The Cotton Club 1930s
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Sam Houston At Battle Of San Jacinto
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Eleanor Roosevelt, First Lady
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John Quincy Adams, 6th American #2
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Sioux Camp At Pine Ridge, 1891 #1
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Cherokee Indian Clay Pot #3
Millard H. Sharp
Cherokee Indian Clay Pot #4
Millard H. Sharp
Jacqueline Kennedy, First Lady
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Mother Cabrini, Italian- American
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Vietnam War, B-52 Stratofortress
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Boston Tea Party, 1773 #4
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Crazy Horse At The Battle Of The Little
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Chief Joseph Nez Perce Leader
NPS Photo
Red Eagle, William Weatherford, Creek
British Library
Churchill, Roosevelt And Stalin
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Ulysses S Grant 18th US President
Wellcome Images
Horn & Hardart Automat, Nyc, 1959
Van D. Bucher
Hulbert Flag Early US Flag 1776
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Hela Timeline, Infographic
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Marquis De Lafayette, French Military #3
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John Brown, American Abolitionist #5
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New York Fly TWA Poster
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Slave Ship
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Boston Massacre 1770
Omikron
Thomas Paine, American Founding Father
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Phillis Wheatley, African-american Poet #4
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Hannah Arendt, German-American Philosopher #1
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Mark Twain
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Paul Revere, Midnight Ride, April 18th
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Protest Sign, 1939
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Old Faithful Inn Yellowstone Np 1928
NPS Photo Asahel Curtis
Battle Of San Juan Hill, 1898
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Labor Day Parade, Womens Suffrage, 1912
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Mushroom Cloud At Nevada Test Site
H Armstrong Roberts ClassicStock
Patrick Henry, American Patriot #1
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Angelina Grimké, American Abolitionist
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Wilma Rudolph, American Athlete
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Battle of Blue Licks, Death of Israel Boone, 1782
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Lee Krasner, American Abstract Painter
Hans Namuth
Arthur Ashe, American Tennis Champion
Christopher W. Morrow
Statue of Liberty Being Renovated
Jan Lukas and Photo Researchers
Seed Jar, Hopi Tribe
Millard H. Sharp
Paul Robeson Singing With Workers, 1942
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Stonewall Jackson, Confederate General #4
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Edwin Hubble And Telescope Palomar
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Second Battle Of Fort Wagner, 1863
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Cree Indian Squaw And Papoose
British Library
Manhattan Project Main Gate, 1943
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Glacier Point, 1890
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Shirley Chisholm, Unbought And Unbossed
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Hurricane Hugo, Digitized Radar Image
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