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. reference sources
9. finding aids

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication
4. Information Forms
5. information forms
6. document genres
7. documents by form
8. lists
9. lists by form or function
10. inventories

Anotations

Scope note:

Finding aids, whose normal unit of entry is the series. Usually include a brief history and description of the organization that produced the records, descriptive lists of each record series, and sometimes supplementary information, such as selective indexes.