Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Information Forms (hierarchy name)
5. information forms (objects)
6. document genres
7. [documents by function]
8. [identifying markings and symbols]
9. marks (identifying markings)
10. [marks by function]

Anotations

Scope note:

Marks, often stamped in ink or embossed, that are affixed to drawings, prints, or other artworks to indicate ownership. These appear in many forms and may be used by private collectors or institutions such as museums.