| Collection Descriptive Notes | |
| Collection Technical Notes | |
| Contributor | Unnamed |
This collection has no playable audio.
| Title | Contributor | Medium |
|---|---|---|
| Cassette No. 1: Units 1-8 | 1/8 inch audio cassette | |
| Cassette No. 2: Units 9-17 | 1/8 inch audio cassette | |
| Cassette No. 3: Units 18-24 | 1/8 inch audio cassette | |
| Cassette No. 4: Units 25-30 | 1/8 inch audio cassette |