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  1. Pile of paperback books on desk in school library.
  2. Oregon. Close-up of Graveyard Point Plume Agate stone
  3. Battle Of Saratoga, 1777
  4. Scanning electron micrograph of HIV particles infecting a human T cell
  5. An Ioway Chief
  6. The nerve supply of the trunk
  7. E=mc2 in red
  8. The human body with superimposed colored plates by Julien Bougle
  9. Malachite
  10. Desert to Forest - USGS Earth as Art
  11. Vintage Civil War poster of the Battle of Missionary Ridge
  12. Conceptual image of DNA
  13. Mineralogie I
  14. The Planet Uranus
  15. The Nine Year Siege of Troy
  16. Conceptual image of human backbone
  17. Faridun's Sons Marry the Three Daughters of Sero. Shahnameh. The Book of Kings
  18. Columbus, Map, 15th Century
  19. Object ABC
  20. Technicians Wanted to Engineer our Future on Mars
  21. The Planet Mercury
  22. Tribute To Vikings
  23. Molecule Peppermint
  24. Richat Structure - USGS Earth as Art
  25. Keyboard Keys
  26. Franklin
  27. Vintage Parchment Fleming Valve Patent Poster
  28. Manuscript Of Fifteenth Amendment To The Constitution
  29. Electronics Illustrated, March
  30. Be Creative
  31. Brain antomy, 19th century artwork
  32. Molecule Chili
  33. Stock Exchange Image Magazine Page
  34. The bones of the head, neck and face
  35. Born to be a Teacher
  36. Arthritis of the hip, X-ray
  37. Alphabet For Children, 2002
  38. Molecule Ethanol
  39. Agate Geode I
  40. Title Page From The Luther Bible, C.1530
  41. Close Ups Of Fortification On Crazy Lace Agate
  42. Base of human skull, inferior view, with labels
  43. Classroom, Derby, 1985
  44. Distillation, 16th century woodcut
  45. P-38 Lightning Technical: Retro Travel Poster
  46. A Garland For May Day 1895 Dedicated To The Workers By Walter Crane
  47. Tyrannosaurus
  48. Normal hip, X-ray