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  1. Pile of paperback books on desk in school library.
  2. Caduceus and graph
  3. Sigmund Freud
  4. Battle Of Saratoga, 1777
  5. Conceptual image of DNA
  6. The human body with superimposed colored plates by Julien Bougle
  7. Scanning electron micrograph of HIV particles infecting a human T cell
  8. Ida B. Wells, 1891
  9. E=mc2 in red
  10. Malachite
  11. Desert to Forest - USGS Earth as Art
  12. Faridun's Sons Marry the Three Daughters of Sero. Shahnameh. The Book of Kings
  13. Vintage Civil War poster of the Battle of Missionary Ridge
  14. The Planet Uranus
  15. An Ioway Chief
  16. Molecule Peppermint
  17. Smilodon sabertooth mother and her cubs
  18. The First Public Reading of the Declaration of Independence
  19. Wilson Dam, Alabama, forms portion of the Tennessee River barge route
  20. Conceptual image of human backbone
  21. Columbus, Map, 15th Century
  22. P-38 Lightning Technical: Retro Travel Poster
  23. Garden Tulip - Botanical Illustration
  24. The nerve supply of the trunk
  25. The Planet Mercury
  26. Paris at Thermopylae
  27. Object ABC
  28. Alphabet For Children, 2002
  29. Keyboard Keys
  30. Manuscript Of Fifteenth Amendment To The Constitution
  31. Utah - USGS State Mosaic
  32. Franklin
  33. Be Creative
  34. Agate Geode I
  35. The bones of the head, neck and face
  36. Electronics Illustrated, March
  37. Stock Exchange Image Magazine Page
  38. Brain antomy, 19th century artwork
  39. Arthritis of the hip, X-ray
  40. Classroom, Derby, 1985
  41. Tyrannosaurus
  42. Molecule Ethanol
  43. Base of human skull, inferior view, with labels
  44. Close Ups Of Fortification On Crazy Lace Agate
  45. A Garland For May Day 1895 Dedicated To The Workers By Walter Crane
  46. Civil War, Atlanta, c1863
  47. Richat Structure - USGS Earth as Art
  48. Distillation, 16th century woodcut