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  1. Compsognathus
  2. Beyond Our Solar System IV
  3. Star Collector III
  4. Lady Bell Plant Pollen
  5. Comets IIII
  6. Neptune II
  7. Callisto II
  8. Star Collector I
  9. The musculoskeletal system
  10. Space Counting
  11. Jupiter II
  12. March, Vote, Write, Repeat - Civil Rights
  13. Titan III
  14. Palmtop
  15. Enceladus II
  16. President Clinton At The Inauguration Ceremony, Capitol Building, Washington DC
  17. Our World
  18. Lady Bell Plant Pollen
  19. Comets I
  20. Library of the Collegium Maius Museum, Krakow, Poland
  21. Earth IV
  22. The bones of the forearm
  23. Ceres II
  24. Earth VI
  25. Beyond Our Solar System I
  26. Comets II
  27. Vintage World War II poster
  28. Earth's Moon III
  29. Jupiter III
  30. Advertisement For E.S. Baker Young America Hams Breakfast Bacon, c1865
  31. The musculoskeleton of the lower limb
  32. Curiousity, Mars Exploration Rover Project
  33. Titan I
  34. The musculoskeleton of the head and neck
  35. Mercury II
  36. Rice Terraces, Longsheng Ping'an, Guangxi
  37. The musculoskeleton of the head, neck and face
  38. Bellflower Petal
  39. Ceres I
  40. Yukon Delta - USGS Earth as Art
  41. The arteries of the brain
  42. A Black Soldier In the Union Army Leading A Supply Train, 1864
  43. Forearm musculoskeleton
  44. Meighen Island - USGS Earth as Art
  45. Alluvial Fan - USGS Earth as Art
  46. World Map
  47. Callisto I
  48. Asteroids I