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]

Anotations

Scope note:

Prints made by relief printing in which chemicals are used to etch a metal plate on which a drawing has been made; examples are illustrations, maps, or other designs printed from a plate prepared by a chemical process such as a zinc-etching process.