Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. built work divisions
7. rooms and spaces
8. [rooms and spaces by location or context]
9. interior spaces (spaces by location)
10. combinations of rooms
11. apartments

Narrower term/s

• railroad flats
• coldwater flats

Anotations

Scope note:

One-floor apartments, usually modest, each having an outside entrance; may also be used for buildings having a small number of such units and usually dating from the late 19th or early 20th century. Generally American usage.