Appendix: Tentative List of Subjects Represented by First Digits in the Numerical File
- 1. General war background material
- 2. Army Air Force
- 3. Rehabilitation
- 4. Navy
- 5. War bonds
- 6. Agriculture
- 7. Schools
- 8. Labor
- 9. Civilian dramatic programs
- 10. Office of Price Administration
- 11. Lidice, Czechoslovakia
- 12. Radio
- 13. Office of War Information [?] or Coordinator of Information
- 14. Coordinator of Inter-American Affairs
- 15. [Missing]
- 16. Economic warfare
- 17. War Production Board
- 18. Office of Strategic Services
- 19. War Manpower Commission
- 20. Red Cross
- 21. National War Fund [relief]
- 22. United Nations
- 23. Germany
- 23A. Japan
- 24. Miscellaneous material re dissemination of information [?]
- 25. [Missing]
- 26. Japanese and Americans relocation
- 27. Office of Defense Transportation
- 28. “I Am an American Day”
- 29. [Missing]
- 30. Register and vote (propaganda for)