| Named_Collection | Roland Penrose |
| Title | America: The Third Century Bicentennial 'America Whistles' |
| Level | Piece |
| Artist | Ruscha, Edward |
| Format | Poster |
| Date | 1976 |
| Ref_No | GMA A35/3/018a,b |
| Description | Posters with design by Edward Ruscha |
| Repository | Scottish National Gallery of Modern Art Archive |