Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by origin]
6. biological material
7. animal material
8. processed animal material
9. leather
10. [leather by process]
11. vegetable-tanned leather
12. vegetable-tanned goatskin

Anotations

Scope note:

Vegetable-tanned goatskin from Nigeria. Similar to "oasis" but tanned locally and dyed in fewer colors, the most common being brick-red, green, and buff. It is highly prized by bookbinders for its high quality and grain pattern.