1. Personal
  2. Personal
  3. Keys
  4. Travel notebooks
  5. Retirement, estate, letters, memorial (1959-61)
  6. Correspondence
  7. Printed articles
  8. Lecture material, pictures
  9. Work material
  10. Arboretum project
  11. Pest control
  12. "Echeveria" work material
  13. "Echeveria" work material
  14. "Echeveria" work material
  15. "Echeveria" work material
  16. "Echeveria" work material
  17. "Echeveria" work material
  18. "Echeveria" work material
  19. "Echeveria" work material
  20. "Echeveria" work material
  21. "Echeveria" work material
  22. "Echeveria" work material
  23. "Echeveria" work material
  24. "Echeveria" work material
  25. "Echeveria" work material
  26. "Echeveria" work material
  27. "Echeveria" work material
  28. "Echeveria" work material
  29. "Echeveria" work material
  30. "Echeveria" work material
  31. Book "Guide List to Plants in Strybing Arboretum" autographed by Walther and McClintock; "Echeveria" systematic "carbon copy" album of retirement letter; Misc. publications
  32. Personal and Strybing Arboretum photos and Misc.
  33. Botany slides
    1. Large photo of family
    2. IGUANA: N21,337, Certificates; Illustrations