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