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  1. John Brown on 30 August 1856 intercepting a body of pro-slavery men
  2. Florence Nightingale (1820-1910) illustration from World Noted Women
  3. The Lion, Jupiter and the Elephant, illustration from Aesop's Fables
  4. The Fir-Tree and the Bramble, illustration from Aesop's Fables
  5. Vintage Civil War print of a Union Drummer Boy holding a rifle on battlefield
  6. Superior view of human brain with colored lobes and labels
  7. Cherry Tree - Botanical Illustration
  8. Surveyors Wanted to Explore Mars and its Moons
  9. Earth
  10. Solar System (Colored)
  11. Study of the Human Figure, Lateral View
  12. Space Suit
  13. Leaded
  14. The Planet Saturn
  15. Malcolm X
  16. Blue Watercolor Agate Rectangle
  17. For Your Country's Sake Today - Women in the Armed Forces
  18. Knights charging into battle
  19. Vintage World War II poster featuring a fighter plane and a ship patrolling the sea
  20. The Planet Earth
  21. Abraham Lincoln, 1809 - 1865, 16th President Of The United States, Gettysburg Portrait
  22. John Bunyan. Author Of the Pilgrim's Progress. From The Portrait By Sadler
  23. The Planet Jupiter
  24. Teach on Mars and its Moons
  25. Shattuckite Jasper
  26. Oil well pump jacks at Bakken Oil Field near Estevan, Saskatchewan, Canada
  27. Mercury I
  28. Marley's Ghost. Illustration for the novella A Christmas Carol
  29. Vintage Parchment Dentist Chair Patent Poster
  30. Blues Guitarist And Singer Rosetta Tharpe Playing Steel Guitar
  31. Mistletoe - Botanical Illustration
  32. Zora Hurston Beating The Hountar (Mama Drum), 1937
  33. Molecule Milk
  34. Arthritis of the knee, X-ray
  35. Christian Loses His Burden At The Cross. From The Book The Pilgrim's Progress
  36. World War I, Western Front
  37. Illustration From Grimm's Fairy Tale, The Three Little Men In The Wood
  38. Hebrew Bible, 1299. Ark of the Covenant open showing Tablets of the Law
  39. The Last of the Spirits. Illustration for the novella A Christmas Carol
  40. RMS Titanic departing from Southanpton on her maiden voyage, April 5, 1912
  41. William Edward Burghardt Du Bois, African-American Scholar And Civil Rights Activist
  42. Molecule Licorice
  43. Molecule Honey
  44. The Teacher
  45. Mars
  46. States of the German Confederation
  47. Molecule Cinnamon
  48. The Birth of Rostam by Caesarean. Shahnameh. The Book of Kings. 16th c. Persian Art