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. prints (visual works)
8. [prints by process or technique]
9. [prints by process: transfer method]
10. intaglio prints
11. etchings (prints)

Anotations

Scope note:

Prints in which powdered sulphur is used to give tone to a plate coated with a layer of oil. Sulphur prints are similar to aquatints and feature extremely fine, delicate tones or tints. Many sulphur prints date to the 17th and 18th centuries.