| Collection Descriptive Notes | Lessons 1-40 |
| Collection Technical Notes | Masters are dubbed from the 3.75 ips, half-track copies sent from the University of Wisconsin–Madison; JJT, rec. eng., 1980-81. |
| Contributor | Unnamed |
This collection has no playable audio.
| Title | Contributor | Medium |
|---|---|---|
| SWD 1.3 (CM) | Holm, (researcher); Mathlein, (researcher) | 1/4 inch audio tape |
| SWD 1.2 (CM) | Holm, (researcher); Mathlein, (researcher) | 1/4 inch audio tape |
| SWD 1.1 (CM) | Holm, (researcher); Mathlein, (researcher) | 1/4 inch audio tape |