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  1. Portrait of General William Tecumseh Sherman (1820-91)
  2. Vermont - USGS State Mosaic
  3. Plane over Battersea Power Station
  4. Map of Palestine, Palestina Antiqua
  5. Printing Press
  6. Presidential portrait of Jimmy Carter
  7. License Plate Periodic Table
  8. Ceratosaurus
  9. Muscular man running
  10. Gem Stones II
  11. Civil War, Atlanta, c1863
  12. Compound Eye Of A Flower Fly
  13. Thel's Motto, plate 2 from The Book of Thel, 1789
  14. Color Field
  15. Old Mother Hubbard, from Old Mother Goose's Rhymes and Tales
  16. George Washington hears his mother convince him not to go to sea as a midshipman
  17. Conceptual image of human lungs and rib cage
  18. Conceptual image of DNA
  19. Sigmund Freud
  20. Officers of 4th New Jersey Infantry, American Civil War
  21. Act I, 2015
  22. Fortifications in front of Atlanta, Georgia, during the American Civil War
  23. 50 Kilowatt Broadcasting Modulator
  24. Moses and the Burning Bush
  25. Artillery park during the American Civil War
  26. Cartoon vector sketchy doodles hand drawn school education
  27. Lake Eyre - USGS Earth as Art
  28. Saukie Chief
  29. Alfred (849-899) disguised as a minstrel in the camp of King Guthrum
  30. Generator and Fan Belt in a Car Engine
  31. The suffragette movement takes to the air
  32. A Woolly Mammoth bursting out of a snowy, wooded backdrop
  33. Pastel Periodic Table - Script Text
  34. Velociraptor
  35. Kamchatka Peninsula - USGS Earth as Art
  36. O Is For Owl
  37. Rib cage of human skeleton
  38. Zasite Stone With Rudby
  39. Vice Admiral Robert Fitzroyr
  40. Niger River - USGS Earth as Art
  41. Safety Pin Patent
  42. Male skeleton, computer artwork.
  43. Jacqueline Cochran with her new speed plane
  44. Molecule THC
  45. Triceratops
  46. 'My Pretty Rose Tree,' and 'Ah! Sun-flower,' and 'The Lily,' from 'Songs of Experience'
  47. General George Patton during a ticker tape parade
  48. Conceptual image of DNA