| Yjm10 | Periodicals (A-Z) | |
| Yjm11 | Bibliography | |
| Yjm31 | Administration. Official reports (A1-9) | |
| A2 | Report of the Dean | |
| B1 | Special | |
| B14 | Housing, rooms, etc. | |
| B37 | Scholarships, prizes, fellowships | |
| Yjm51 | Policy & organization, including history | |
| Yjm61 | Rules, regulations, etc. | |
| Yjm65 | Curriculum | |
| Yjm71 | Lectures | |
| Yjm75 | Degrees and Honors | |
| Yjm81 | Catalogs (A1-29) | |
| Yjm92 | Clubs (A-Z) | |
| D9 | Dunham Laboratory Graduate Association | |
| El2 | American Institute of Electrical Engineers. Yale Student Branch | |
| Yjm93 | Special topics (exhibitions, etc.) | |
| Yjm99 | Miscellaneous printed forms | |