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