| Named_Collection | Richard Demarco |
| Title | Gallery Caballa, Harrogate |
| Level | Temporary |
| Date | 1969 - 1970 |
| Ref_No | GMA A37/1/0440 |
| Description | Primarily typescript correspondence, some pertaining to a James Twitty exhibition |
| Extent | 31 pieces |
| Repository | Scottish National Gallery of Modern Art Archive |