| Title | Improvisation No. 1 |
| Level | Item |
| Author | Finlay; Ian Hamilton (1925 - 2006) |
| Artist | Heideken; Carl |
| Format | Card |
| Date | 1977 |
| Ref_No | GMA A04/5/3/12 |
| Description | Improvisation No. 1 / illustrated card by Ian Hamilton Finlay, Carl Heideken and an Unidentified Waterhen |
| Extent | 1 item |
| Repository | Scottish National Gallery of Modern Art Archive |