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  1. Vintage Civil War print of the Battle of Gettysburg
  2. Neutral Periodic Table
  3. External anatomy of the human eye (with labels)
  4. Bruce McCandless floating free from spacecraft in orbit, 1984
  5. Religious Book Week, Good Books Build Character
  6. Love to Read
  7. Pharoahs of Egypt
  8. Normal neck, X-ray
  9. Pencils
  10. Library bookshelves
  11. Agate Studies II
  12. The Presidents Educational Poster, 2013
  13. Serotonin neurotransmitter molecule
  14. Gas Station 66, Wild West Painting Series
  15. Saint George and the Dragon
  16. Animal Life Spans
  17. Blue Watercolor Agate Rectangle
  18. Van Gogh from Space - USGS Earth as Art
  19. Earth
  20. The Fox and the Grapes, Selected Fontaine's Fables
  21. Ball Play Of the Choctaw, 1840s
  22. Indigo Agate C
  23. Living Relatives of Dinoaurs
  24. Bouncing ball
  25. Good Grades and Good Health Go Together - WPA Poster
  26. The Teacher
  27. Indigo Agate D
  28. Columbus, Map, 15th Century
  29. Paisley Agate
  30. Vintage print of Presidents James Garfield, Abraham Lincoln, and William McKinley
  31. The Best Teachers
  32. Science classroom
  33. Knight's armor
  34. Earth
  35. The bones of the neck
  36. Wilson Dam, Alabama, forms portion of the Tennessee River barge route
  37. As Pandora Raised The Lid The Cottage Grew Very Dark. Illustration
  38. California, Palm Springs. Windmill Farm along North Indian Canyon Drive
  39. Volcanoes - USGS Earth as Art
  40. Be Creative
  41. The cervical vertebrae
  42. Scottish regiment fighting German troops at Battle of Loos
  43. Mae Jemison (1956- )
  44. A herd of Brachiosaurus travel near a canyon mountain
  45. Spruce Goose - Hughes H-4 Hercules Blueprint: Retro Travel Poster
  46. Rice Terraces, Longsheng Ping'an, Guangxi
  47. Akpatok Island - USGS Earth as Art
  48. Peter and the Mermaids