| Collection Descriptive Notes | Lessons 1-44 |
| Collection Technical Notes | Donation of C.C. Chao to the LLA in 2003 (provenance unknown) |
| Contributor | Unnamed |
This collection has no playable audio.
| Title | Contributor | Medium |
|---|---|---|
| Lessons 9-15; Review; Lessons 13-15 | Unknown (recorder); Unknown (consultant) | 1/4 inch audio tape |
| Lessons 43-44 | Unknown (recorder); Unknown (consultant) | 1/4 inch audio tape |
| Lessons 35-38 | Unknown (recorder); Unknown (consultant) | 1/4 inch audio tape |
| Lessons 32-34; Review | Unknown (recorder); Unknown (consultant) | 1/4 inch audio tape |
| Lessons 28-31 | Unknown (recorder); Unknown (consultant) | 1/4 inch audio tape |
| Lessons 24-27 | Unknown (recorder); Unknown (consultant) | 1/4 inch audio tape |
| Lessons 20-23 | Unknown (recorder); Unknown (consultant) | 1/4 inch audio tape |
| Lessons 16-19 | Unknown (recorder); Unknown (consultant) | 1/4 inch audio tape |
| Lessons 1-8; Review 2 | Unknown (recorder); Unknown (consultant) | 1/4 inch audio tape |
| Lesson 39; Review; Lessons 40-42 | Unknown (recorder); Unknown (consultant) | 1/4 inch audio tape |