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  1. Malcolm X
  2. Alfred (849-899) disguised as a minstrel in the camp of King Guthrum
  3. Oklahoma - USGS State Mosaic
  4. Generator and Fan Belt in a Car Engine
  5. Safety Pin Patent
  6. A Woolly Mammoth bursting out of a snowy, wooded backdrop
  7. The suffragette movement takes to the air
  8. Compound Eye Of A Flower Fly
  9. Old Guard Foot Artillery in Hanau, 1813, From Book, 'The Old Guard,'
  10. Skeleton Chart
  11. Test Tubes
  12. O Is For Owl
  13. Vice Admiral Robert Fitzroyr
  14. Rib cage of human skeleton
  15. Vintage World War II poster featuring a red, white, and blue shiel
  16. General George Patton during a ticker tape parade
  17. Vintage World War II poster
  18. Anterior view and sagittal view of male urinary bladder
  19. Molecule THC
  20. Zasite Stone With Rudby
  21. Male skeleton, computer artwork.
  22. 'My Pretty Rose Tree,' and 'Ah! Sun-flower,' and 'The Lily,' from 'Songs of Experience'
  23. 50 Kilowatt Broadcasting Modulator
  24. Triceratops
  25. Cyclopes
  26. Conceptual image of DNA
  27. Geometry tools
  28. Moses and the Burning Bush
  29. World War I, Map, c1919
  30. Cindarella With Pumpkin And Mice
  31. Proclamation by English colonial Governor Bellomont, 1698
  32. x-ray of head
  33. The Crusades
  34. The cervical vertebrae
  35. Blue Gemstones Found Near Jodhpur
  36. Cardiovascular scan
  37. Every Child Deserves A Great School
  38. Mary Mcleod Bethune (1875-1955)
  39. Taming of the West: The Way of the Law
  40. Deforestation
  41. Native Peruvian Dancer And Dress
  42. Rugged Terrain - USGS Earth as Art
  43. Born to be a Teacher
  44. Velociraptor
  45. Pachycephalosaurus
  46. Frogs and their Eggs
  47. Artillery drill in fort during the American Civil War
  48. President Kennedy greets Peace Corps Volunteers on the White House South Lawn