Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Visual and Verbal Communication (hierarchy name)
4. Visual Works (hierarchy name)
5. visual works (works)
6. [visual works by material or technique]
7. drawings (visual works)
8. [drawings by material or technique]

Anotations

Scope note:

Representational drawings of scenes from the lives of 19th-century Plains Indians, with an emphasis on martial accomplishments. Ledger drawings were so named for the ruled ledger books in which they were often executed; these books were obtained from white soldiers or traders.