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  1. The Teacher
  2. A Pawnee Brave
  3. Mistletoe - Botanical Illustration
  4. Molecule Licorice
  5. Mexican Revolution (1910-19). Train with wounded revolutionary fighters
  6. Poe
  7. Vintage American History painting of Alexander Hamilton
  8. Gem Stones III
  9. Bees - Vintage Educational Poster
  10. Mathematical Elements IV
  11. Roman Roads
  12. Bright Periodic Table - White, Classic Text
  13. Stamp out Syphilis and Gonorrhea - WPA Poster
  14. Napoleon Bonaparte crossing Alps through Saint Bernard Pass
  15. Portrait Of Rosa Parks, Civil Rights Leader
  16. General Ulysses S. Grant leading Union troops into battle
  17. Neptune
  18. Molecule Peppermint
  19. Desk Tools IV
  20. Joan of Arc Re-Captures City of Beaugency From the British
  21. Portrait of Samuel Adams (1722-1803)
  22. Molecule Honey
  23. Christian's Conflict With Apollyon. From The Book The Pilgrim's Progress
  24. Portrait of Patrick Henry (1736-99)
  25. The Hare and the Frogs, La Fontaine's Fables, 1900
  26. Early Stone Implements
  27. The Last of the Spirits. Illustration for the novella A Christmas Carol
  28. Vintage Civil War print of President Abraham Lincoln and his cabinet
  29. James Monroe, by Gilbert Stuart, 1817
  30. Pathways Educational Poster
  31. Gem Stones I
  32. Marley's Ghost. Illustration for the novella A Christmas Carol
  33. Molecule Milk
  34. Columbus, Map, 15th Century
  35. Plan Of the Campaign In New York And New Jersey, 1776
  36. Prohibition Cartoon, 1920s
  37. Mars
  38. Grammar Lesson
  39. Pastel Periodic Table - Classic Text
  40. Nikola Tesla With An Early Tesla Coil
  41. How Seeds Travel
  42. The Moon
  43. Wheat Mower with Hat, Seen from Behind, by Vincent van Gogh, c. 1870-90
  44. Native Americans Bringing Furs To Dutch Traders
  45. Costellazioni II
  46. Alexander Mackenzie (1764-1820)
  47. The Summit Of Little Round Top During the Battle Of Gettysburg, 1863
  48. Human digestive system, with labels