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. information form components
7. gathered matter components
8. leaves (gathered matter)

Anotations

Scope note:

Single or multiple leaves or slips printed and inserted to replace portions of the original printed matter that have been removed because of errors or defects. Distinguished from "cancellandums", the leaf or leaves removed because of errors or defects.