Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Transportation Vehicles (hierarchy name)
5. vehicles (transportation)
6. land vehicles
7. [land vehicles by form]
8. freewheeled vehicles
9. [freewheeled vehicles by form or function]
10. passenger vehicles
11. carriages (vehicles)
12. [carriages by form]
13. four-wheeled carriages
14. coaches (carriages)

Anotations

Scope note:

Coaches used for public transportation along scheduled routes having intermediary stops to change horses; in use by the mid-17th century. Forms having an oval body, outside driver's seat, and single door in each side were popular in the United States from the early 19th until the early 20th century.