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