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  1. The Nina, Pinta, And Santa Maria
  2. Illustration showing the various parts that make up the sun
  3. Civil War, Gettysburg, 1863
  4. Sioux Grass Dance, c1913
  5. Navajo weavers, c.1914
  6. Tlazolteotl and Chalchiuhtlicue, Aztec Goddesses of Love and Water. 15th c. Codex Cospi
  7. The Historic Meeting Of The Union High Command During The American Civil War
  8. Cosmic Periodic Table
  9. External auditory canal of human ear (with labels)
  10. John Brown on 30 August 1856 intercepting a body of pro-slavery men
  11. Armillary sphere
  12. Microscope
  13. The bones of the jaw
  14. Egyptian and Assyrian counting systems
  15. Fascimile of a letter from Vincent Van Gogh to Emile Bernard on the 18th March 1888
  16. Hey Diddle, Diddle, from Old Mother Goose's Rhymes and Tales
  17. Soap bubbles on a dodecahedral frame
  18. The Fir-Tree and the Bramble, illustration from Aesop's Fables
  19. Microphone
  20. Oil Pump Jacks On Canadian Prairie At Dusk, Carlyle, Saskatchewan, Canada
  21. Moss Agate
  22. The Fox and the Grapes, Selected Fontaine's Fables
  23. Inquiry in the Loss of the Titanic: Cross sections of the ship
  24. George Washington, by Gilbert Stuart (Vaughan-Sinclair portrait), 1795
  25. William Shakespeare at the Age 34, By Louis Coblitz, c.1830-60, German, oil on canvas
  26. Hand doing math homework
  27. Stacked Agate I
  28. Earth
  29. Stacked Agate II
  30. American War of Independence
  31. Conceptual image of neuron
  32. The Underground Railroad Aids With A Runaway Slave
  33. The Lion, Jupiter and the Elephant, illustration from Aesop's Fables
  34. Arthritis of the neck, X-ray
  35. Close Ups Of Fortification On Crazy Lace Agate
  36. Flying Machine, drawing by Leonardo da Vinci. Ca. 1488
  37. Alice in the Looking Glass House, from 'Through the Looking Glass' by Lewis Carroll
  38. Malachite
  39. Mushroom Chart I light
  40. Hudson River, Military Map
  41. Ocean Jasper
  42. World War II painting of Winston Churchill wearing his RAF uniform
  43. Petrarch. Italian poet. The in Triumph of Love (15th c.) National Library, Madrid
  44. Vintage American Civil War print of The Battle of Cherbourg
  45. How the Titanic Survivors Were Picked Up by the Carpathia
  46. Pietersite
  47. Antique Stock Certificate IV
  48. Earth Agate A