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  1. Oregon. Close-up of Owyhee Picture Jasper stone
  2. Cingulate gyrus in the brain, artwork
  3. Relief depiction of Ramses II, Temple of Luxor, Egypt
  4. Wright Flyer sculpture at Wright Brothers National Memorial, North Carolina
  5. Ambassador George Bush
  6. Solar System (Minimal)
  7. Mt. Etna - USGS Earth as Art
  8. Molecule Estrogene
  9. Boxing
  10. Internal view of the human heart
  11. Oregon - USGS State Mosaic
  12. San Luis, Argentina - USGS Earth as Art
  13. Conceptual image of platelet, red blood cell and white blood cell
  14. Illustration of strip of land known as the 'fertile crescent'
  15. Vintage Civil War Print of General Ulysses S. Grant
  16. Rocky Mountains - USGS Earth as Art
  17. Roof of the World - USGS Earth as Art
  18. Terracotta Army
  19. Neanderthals hunt a cave bear
  20. Harriet Tubman, 1911
  21. Peter and the Mermaids
  22. Marie Curie
  23. Alice and the White Knight, from 'Alice in Wonderland' by Lewis Carroll
  24. Map of Palestine, Palestina Antiqua
  25. Blood clot, SEM
  26. Male skeleton, computer artwork.
  27. Book Cover of 'Jeanne d'Arc'
  28. World War I, Map, c1918
  29. Ida B. Wells
  30. Tyrannosaurus
  31. Deinonychus
  32. Sigmund Freud
  33. old-fashioned drawing compass
  34. Dice on math game
  35. Antique French Grape Press
  36. Lovecraft
  37. Gold Leaf Agate
  38. Anterior view of human skull, with labels
  39. Alaska - USGS State Mosaic
  40. Anterior neck and facial muscles of the human head (with labels)
  41. Barreal Blanco - USGS Earth as Art
  42. Solar System - Brown
  43. Portrait of General William Tecumseh Sherman (1820-91)
  44. Yellowstone
  45. Map Of France, C.1900
  46. Be Creative
  47. Knights of the Round Table
  48. Circulatory system and brain, artwork