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U.S. states by date of statehood
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Compass rose of Edwards Air Force Base
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King Kelly Goodwin Champions card
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Evolution of the states of Mexico
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Morphology and locomotive system of a horse
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Female internees practicing calisthenics at Manzanar internment camp, 1943
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Diagram of life zone classifications
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Evolution of the Confederate States of America
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Evolution of the provinces and territories of Canada
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Fallen statue of Louis Agassiz
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Biodegradable Plastic Utensils
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MacArthur accepting peace
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Osmotic pressure on blood cells
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Scenic Railway at Luna Park
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Stereo and mono jack plugs
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Library of Congress Great Hall
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Moons of the solar system
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Poison gas in World War I
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Hemispheric, Ciutat de les Arts i les Ciències
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Striated Pardalote with nesting material
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Thomas Edison and phonograph
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Ant queen excavating a hole
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Joseph Kittinger's skydive
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Whaling in the Faroe Islands
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Black-bellied Whistling Duck
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Allan Pinkerton, President Abraham Lincoln, and Major General John A. McClernand
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Power house mechanic working on steam pump
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The Virgin and Child with St Anne and St John the Baptist
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North polar layered terrain on Mars
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