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When · Category
Century and Era Ranges
Century and Era Ranges extends Kayffa's When taxonomy under Historical Periods.
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Assets shown are the asset records on this page of the linked record set.
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Related categories
Category
Century and Era Ranges
Century and Era Ranges is a reusable chronological classification under Historical Periods. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Eighteenth Century
Eighteenth Century is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Nineteenth Century
Nineteenth Century is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Early Nineteenth Century
Early Nineteenth Century is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Mid Nineteenth Century
Mid Nineteenth Century is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Late Nineteenth Century
Late Nineteenth Century is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Turn of the Twentieth Century
Turn of the Twentieth Century is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Early Twentieth Century
Early Twentieth Century is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Interwar Period
Interwar Period is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
World War Era
World War Era is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Postwar Decades
Postwar Decades is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Mid-Century Modern Period
Mid-Century Modern Period is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Late Twentieth Century
Late Twentieth Century is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Early Twenty-First Century
Early Twenty-First Century is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Pre-Digital Era
Pre-Digital Era is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Early Digital Era
Early Digital Era is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Social Media Era
Social Media Era is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Category
Contemporary Archival Present
Contemporary Archival Present is a reusable chronological classification under Century and Era Ranges. Use it when the asset, entity, collection, or region can be dated or interpreted through this broad period, range, season, or date-confidence lens. It should support browsing and filtering without replacing exact dates or named historical events.
Browse context
WhenHistorical PeriodsCentury and Era Ranges
Parent category: Historical Periods
Usage
Use Century and Era Ranges when this reusable lens is visible, captioned, sourced, or editorially central enough to improve retrieval, interpretation, or review.
Exclusions
Do not use Century and Era Ranges for incidental mentions, weak visual guesses, or named records that should be modeled as Entities.