Cats Decorating Christmas Tree 1906
Photo Researchers
Birth Of Old Glory 1777
Science Source
Ebbets Field, Brooklyn, Nyc
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Molly Pitcher At The Battle
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Horn and Hardart Automat, Nyc, 1957
Albert Mozell
Bessie Coleman, American Aviator #3
Science Source
Philbrook Museum Of Art, Oklahoma
Richard and Ellen Thane
Mother Cabrini, Italian- American
Science Source
Jacqueline Kennedy, First Lady
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The Eagles Nest, 1861
Photo Researchers
Mushroom Cloud At Nevada Test Site
H Armstrong Roberts ClassicStock
Red Eagle, William Weatherford, Creek #2
British Library
Frederick Douglass, African-american #1
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Emancipation Proclamation
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The Cotton Club 1930s
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Orville Wright In Wright Flyer 1908
Science Source
Penn Station Clock
Van D Bucher and Photo Researchers
Supercell With Hook Echo, Radar
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Fashion Model Floating In Water, 1947
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Eleanor Roosevelt, First Lady
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New York Fly TWA Poster
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Wwi, Sergeant Stubby, American War Dog
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Apollo 11 Mission Flight Plan
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Ida B. Wells, A Red Record, 1894
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Howling Wolf Cub #1
Jean-Louis Klein & Marie-Luce Hubert
Sr-71 Blackbird, 1990s #1
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Duke Ellington And Cotton Club
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Declaration Committee 1776
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Mcminnville Ufo Sighting, 1950
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Christmas Tree At Rockefeller Center
Rafael Macia
Columbian Expo, Palace Of Mechanic
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Paul Revere, Midnight Ride, April 18th
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Protest Sign, 1939
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Trinity Test, 0.025 Seconds
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Boston Tea Party, 1773 #4
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United States Constitution #1
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Crazy Horse At The Battle Of The Little
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The Johnson Treatment, 1965
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Prohibition, Flapper Flask Fashion #4
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Edwin Hubble And Telescope Palomar
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Patrick Henry, American Patriot #1
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Old Faithful Inn Yellowstone Np 1928
NPS Photo Asahel Curtis
Crosby, Stills And Nash
Steven L. Waterman
Robert E. Lee In Richmond, Virginia
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Sam Houston At Battle Of San Jacinto
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Cowgirl Riding Bucking Bronco, 1919
Science Source
Statue of Liberty Being Renovated
Jan Lukas and Photo Researchers
John Quincy Adams, 6th American #2
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Vietnam War, B-52 Stratofortress
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F-86 Sabre, First Swept-wing Fighter #1
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Thomas Paine, American Founding Father
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Grace Hopper, American Computer
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Phillis Wheatley
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Hurricane Hugo, Digitized Radar Image
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SR-71 Blackbird 1990s
NASA Science Source
Wwi, Sergeant Stubby, American War Dog #1
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Churchill, Roosevelt And Stalin
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Cree Indian Squaw And Papoose
British Library
Kennicott Glacier
Thomas And Pat Leeson
Manifest Destiny 1873
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Chesapeake Bay #1
Science Source
Theater Audience Viewed From Stage
H. Armstrong Roberts/ClassicStock
Ojibwe Indian Encampment, Sault Ste
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Boston Massacre 1770
Omikron
Louis Armstrong, American Jazz Musician
Science Source
Nancy Reagan, 40th First Lady
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USS Nautilus Worlds First Atomic Submarine
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Charles R. Drew #1
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Lucy Hayes, First Lady
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Grace Coolidge, First Lady
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Manhattan Project Main Gate, 1943
Science Source
Inverted Jenny, U.s. Postage Stamp, 1918
Science Source