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  1. Declaration of Independence _Khaki
  2. Strings II
  3. Egyptian Papyrus
  4. Civil War painting of Union and Confederate troops fighting at The Battle of Antietam
  5. Timeline of Dinosaurs
  6. Pastel Periodic Table - Modern Text
  7. Universal Gravitation
  8. Portrait of Abraham Lincoln
  9. The Titanic's propellers in the Thompson Graving Dock of Harland
  10. Sage Agate A
  11. The Buffalo Hunt
  12. Declaration Of Independence
  13. Altering Current
  14. Spinosaurus Study
  15. George Washington By Gilbert Stuart
  16. Vintage Civil War print of the Battle of Gettysburg
  17. Electromagnetic Induction
  18. RMS Titanic of the White Star Line
  19. Neutral Periodic Table
  20. Civil War painting of Union and Confederate troops at The Battle of Shiloh
  21. The Fox and the Crow, illustration from Aesop's Fables
  22. Laws of Motion I
  23. American Frohse Anatomical Wallcharts, Plate II
  24. Electromagnetic Radiation
  25. Solar System III
  26. Prohibition
  27. Emperor Napoleon in His Study at the Tuileries, by Jacques-Louis David, 1812
  28. Zulu Warriors
  29. Composite of 110 different species of ducks and geese
  30. Lacrosse Playing, 1851
  31. Mathematical Elements III
  32. Apache Group, c1906
  33. World War II: Headline, 1941
  34. Old Books on a Shelf
  35. Electromagnetism
  36. Vintage Civil War print of the Battle of Franklin
  37. Laws of Motion II
  38. Fortifications Crazy Lace Agate
  39. Chalkboard Periodic Table
  40. Vintage Civil War print of the Battle of Gettysburg
  41. Strings
  42. Explorers Wanted on the Journey to Mars
  43. Strength In Numbers
  44. Prague Astronomical Clock
  45. Hudson Bay Trading Post On Flathead Indian Reservation, Montana Territory, c1860
  46. United States Constitution - Vertical
  47. The Peacocks Complaint, From The Book Baby's Own Aesop By Walter Crane C.1920
  48. Oregon, Owyhee River Valley. Close-up of Morrisonite Jasper