Hierarchy classification:

1. top of the aat hierarchies
2. Styles and Periods Facet
3. Styles and Periods (hierarchy name)
4. [generic styles, periods, and cultures]

Anotations

Scope note:

Typically used with reference to collectibles and desirable objects dating to at least 100 years before the present, with differing ranges of age for certain specific objects (e.g., 60 years carpets, 25 years for automobiles).