| Named_Collection | SNGMA |
| Title | Steven Campbell : Unknown |
| Level | Item |
| Artist | Campbell ; Steven |
| Format | Audio recording |
| Ref_No | GMA A33/4/105 |
| Description | 1 x Ampex Audio Mastering Tape 406 |
| Extent | 1 item |
| Repository | Scottish National Gallery of Modern Art Archive |