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  1. President Kennedy greets Peace Corps Volunteers on the White House South Lawn
  2. Definition of anthropology
  3. Brachiosaurus
  4. Conceptual image of chromosome
  5. Mission Santa Ynez or Ines, Solvang, California
  6. Joan of Arc hears heavenly voices in the Forest
  7. Human bones
  8. 'London', plate 38 from 'Songs of Experience', 1794
  9. Ida B. Wells, 1891
  10. Conceptual image of DNA
  11. The Man and the Alembic
  12. That Dam Cloud
  13. Ceratosaurus
  14. Conceptual image of DNA
  15. Comet of 1811, 19th century artwork
  16. Portrait of Anton Chekhov (1860-1904) 1902
  17. The muscles of the hand
  18. Soybeans, early growth, Minnesota
  19. Conceptual image of influenza causing flu
  20. Humpty Dumpty
  21. Shooting An Oil Well
  22. Microscopic view of plant tissues
  23. Conceptual image of human lungs and rib cage
  24. Old Mother Hubbard, from Old Mother Goose's Rhymes and Tales
  25. Portrait of Henry Knox (1759-1806)
  26. Joachim Murat Reviews a Company of Black Soldiers in Koenigsberg
  27. Human skeleton
  28. Apatosaurus
  29. Vintage American history print of a younger President Theodore Roosevelt
  30. Waziristan Hills - USGS Earth as Art
  31. Women working in a munitions factory in 1915
  32. California - USGS State Mosaic
  33. ABCs
  34. Battle of Waterloo, June 18, 1815, 3rd Grenadier of Guard commanded by Cambronne
  35. Euoplocephalus
  36. Mankind in the Making
  37. 1980's UK Womans Weekly Magazine Cover
  38. Science classroom
  39. Civil War print of Abraham Lincoln riding on horseback as a crowd cheers
  40. School Days
  41. Chalkboard with greetings written in English, French and German
  42. Body Plans of Extinct Reptiles
  43. Human Skin
  44. Abraham Lincoln
  45. Lifecycle of a Frog
  46. Wanted poster for Jesse James
  47. Detached blood clot, artwork
  48. The arteries of the brain