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. drawings (visual works)
8. [drawings by function]

Anotations

Scope note:

Drawings done in preparation for further work, most often for work in a medium other than drawing, especially for printmaking. They are typically more finished than sketches. For drawings done in preparation for architectural construction, use other terms, such as "preliminary drawings" or "design drawings."