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. guideway vehicles
9. rail guideway vehicles
10. transit railway vehicles
11. light rail transit vehicles

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment
4. Transportation Vehicles
5. vehicles
6. land vehicles
7. land vehicles by method of propulsion
8. horse-drawn vehicles

Anotations

Scope note:

Street railway cars drawn by horses, operating from the 1850s until the 1890s. For horse-drawn public street vehicles not operating on rails and generally accommodating fewer passengers than horsecars, use "omnibuses."