1. Personal data, bibliography
  2. Income taxes
  3. Early papers - minerals
  4. Gen. Geology, irrigation, personal data, etc.
  5. Mexico (photos & negs in Box #34), maps
  6. Mineral deposit records
  7. Mines & mineral deposits (photos with text)
  8. Articles and reprints on oil fields
  9. Oil co. - civil suit
  10. California oil districts
  11. Oil wells
  12. Oil lands
  13. California oil fields
  14. California oil fields
  15. California oil fields (photos & negs in Box #34)
  16. Oil well logs
  17. California maps
  18. California maps
  19. Maps
  20. Reports and maps
  21. Columbia fossils, oil fields, maps, correspondence, etc.
  22. Columbia geology, list of photos in lantern slide box, negatives
  23. Columbia - photos & negs (removed to Box #34) - empty?
  24. Columbia fossil photos (negatives removed to Box #35), petroleum prospects in North Columbia
  25. Columbia - 1930, prints
  26. Manuscripts, prints
  27. Papers of field studies
  28. Manuscript - Knoxville, prints
  29. Lower Cretaceous (some negs removed to box #35)
  30. Upper Cretaceous
  31. Upper and Lower Cretaceous (some negs removed to Box #39)
  32. The Knoxville series in the California Mesozoic, Cretaceous strata, etc.
  33. Reprints on California Mesozoic, Neozine deposits, etc.
  34. Photos and negatives from former boxes 5, 25, and 23
  35. Photos and negatives from former boxes 23, 24, and 35
  36. Fossil illustrations for publications. Prints and negatives of California and Texas (glass slides from former Box #28)
  37. Photos - Oregon and California (glass and film)
    1. Long black box of glass slides
    2. Small box of plates
    3. Card file on economic minerals
    4. Packet of maps of report on oil companies in Kern County
    5. 2 card boxes of 4x5 glass slides