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. photographic prints
11. [photographic prints by process]
12. pigment prints (analog process)
13. carbon prints
14. carbro prints

Anotations

Scope note:

Carbro prints that are permanent color pigment prints. Three separate carbro transfer sheets are made, each corresponding to one of the subtractive primaries (cyan, magenta, and yellow); the sheets are transferred in register to a single support to form the image.