Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Visual Works (hierarchy name)
5. visual works (works)
6. [visual works by material or technique]
7. photographs
8. [photographs by form]
9. positives (photographs)
10. direct positives

Anotations

Scope note:

Objects resulting from the process of transferring emulsion from a dye diffusion transfer print onto a secondary support. This support is most often paper but may be any other surface that the emulsion will adhere to.