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

Anotations

Scope note:

Light four-wheeled carriages with simple bodies set on long elastic planks, instead of springs, attached to the axles and with seats mounted directly on the floorboards near their center; developed in the United States in the early 19th century; later modified versions may have springs.