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  1. Gem Stones III
  2. Arkansas - USGS State Mosaic
  3. Emancipation
  4. Zora Hurston Beating The Hountar (Mama Drum), 1937
  5. Bright Periodic Table - White, Classic Text
  6. Marley's Ghost. Illustration for the novella A Christmas Carol
  7. Molecule Milk
  8. Arthritis of the knee, X-ray
  9. World War I, Western Front
  10. James Monroe, by Gilbert Stuart, 1817
  11. Mississippi River Delta - USGS Earth as Art
  12. Rainbow Ridge Picture Agate
  13. Christian Loses His Burden At The Cross. From The Book The Pilgrim's Progress
  14. Normal shoulder, X-ray
  15. Molecule Licorice
  16. Desk Tools II
  17. Illustration From Grimm's Fairy Tale, The Three Little Men In The Wood
  18. Hebrew Bible, 1299. Ark of the Covenant open showing Tablets of the Law
  19. Native Americans Bringing Furs To Dutch Traders
  20. RMS Titanic departing from Southanpton on her maiden voyage, April 5, 1912
  21. Nikola Tesla With An Early Tesla Coil
  22. William Edward Burghardt Du Bois, African-American Scholar And Civil Rights Activist
  23. Vintage Parchment Dentist Chair Patent Poster
  24. RMS Titanic during fitting out, 01 January 1912
  25. The Summit Of Little Round Top During the Battle Of Gettysburg, 1863
  26. Molecule Honey
  27. Roman Roads
  28. Titanic survivors in lifeboat
  29. Pathways Educational Poster
  30. Native American Camp, 1891
  31. Arteries of the brain, 3D CT scan
  32. The Teacher
  33. Edwin Hubble's Galaxy Classification System
  34. Historic Image Of Photographer Sitting On A Slender Girder, Circa 1905, New York City
  35. The Birth of Rostam by Caesarean. Shahnameh. The Book of Kings. 16th c. Persian Art
  36. Pastel Periodic Table - Classic Text
  37. Mars
  38. Antique Stock Certificate IV
  39. The Sinking of the Laconia in 1942
  40. Pledge of Allegiance Flag
  41. Purple Watercolor Agate II
  42. Bullfrog
  43. Agate Studies IV
  44. States of the German Confederation
  45. Blackfoot Native American
  46. Poppy Jasper
  47. Molecule Cinnamon
  48. Artist's Rendering Of A Solar System