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  1. String Theory
  2. Declaration Of Independence
  3. Alice In Wonderland
  4. Antique Periodic Table - Classic Text
  5. Revolutionary War Painting showing the surrender of British General John Burgoyne
  6. Native American Warrior
  7. Napoleon Bonaparte at the Royal Military School of Brienne
  8. Egyptian Papyrus
  9. Ancient Egyptian Art
  10. Altering Current
  11. Fortifications Crazy Lace Agate
  12. The Buffalo Hunt
  13. Zulu Warrior
  14. Lacrosse Playing, 1851
  15. 1938 Character Culture Citizenship Guide Poster, Read Good Books
  16. The Eye of Horus
  17. Condor Agate With Fortifcations
  18. Oregon, Owyhee River Valley. Close-up of Morrisonite Jasper stone
  19. Emperor Napoleon in His Study at the Tuileries, by Jacques-Louis David, 1812
  20. Oregon, Owyhee River Valley. Close-up of Morrisonite Jasper
  21. Notorious RBG
  22. Prague Astronomical Clock
  23. Bruce McCandless floating free from spacecraft in orbit, 1984
  24. Weak Force
  25. Einstein
  26. Zig Zag Pattern Crazy Lace Agate
  27. Deschutes Jasper, Oregon
  28. Laguna Agate
  29. Spanish Conquistadors
  30. Abraham Lincoln and Stephen A. Douglas debating at Charleston, Illinois
  31. Love to Read
  32. We Need You
  33. Flowering Plum Orchard (After Hiroshige), 1887
  34. Library bookshelves
  35. Modern Geode I
  36. 'The Tyger', Plate 36 From 'Songs Of Innocence And Of Experience'
  37. Gas Station, Wild West Painting Series
  38. Let Freedom Ring I
  39. Normal spine, X-ray
  40. Buffalo Hunt, 1830S
  41. Ra
  42. Saturn
  43. Let Freedom Ring II
  44. Jupiter
  45. Electric Coloured Sky
  46. Fortifications Agua Nueva Agate
  47. Moby Dick
  48. Constitution of the united states of america