| Collection Descriptive Notes | |
| Collection Technical Notes | |
| Contributor | Unnamed |
This collection has no playable audio.
| Title | Contributor | Medium |
|---|---|---|
| SPANISH (Mexico 1967): Units 6 (cont.) - 7 (cont.) | 1/4 inch audio tape | |
| SPANISH (Mexico 1967): Units 5 (cont.) - 6 (cont.) | 1/4 inch audio tape | |
| SPANISH (Mexico 1967): Units 3 (end) - 5 (cont.) | 1/4 inch audio tape | |
| SPANISH (Mexico 1967): Units 1-3 | 1/4 inch audio tape |