Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Containers (hierarchy name)
5. containers (receptacles)
6. [containers by function or context]
7. document containers
8. folders (containers)

Anotations

Scope note:

Portable files for holding and organizing documents that expand via accordion-style folded sides. These appear in a variety of styles and materials, some with hard covers, latches or locks. Common contemporary versions are often made entirely of paperboard or reinforced paper. These may include dividers with or without indexing tabs.