| Ref No | 2016.1/E/7 | 
| Level | File | 
| Extent | 4 items | 
| Title | Negatives of 'Window Piece' | 
| Date | [1971] | 
| Description | Monochrome positives and negatives of 'Window Piece' (1971). The images show a partially mirrored section of glass placed in a window at St. Martin's School of Art. In some images, Dye's refection - photographing himself -  can be seen in the mirror.  | 
| Notes | One of the images was reproduced in the exhibition catalogue for 'The New Art', Hayward Gallery, London, 1972 [p.85].   |