Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by form]
6. [materials by physical form]
7. [fiber and fiber by product]
8. [fiber by product]
9. paper (fiber product)
10. [paper by function]

Anotations

Scope note:

Paper typically used for typewriting; good-quality bond typewriter paper may consist of 80% white rags. Typewriter paper is sold by weight per ream, a ream usually consisting of 500 sheets of a specified size in inches.