Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. visual works components

Anotations

Scope note:

Additions to visual works, comprising canted or other wise extending outer pieces, usually but not always surrounding primarily rectangular objects such frames, altarpieces, fire backs, architectural elements, etc.