Category:Categories by decade

**by decade**
	splitting up topics into decades
	Upload media
Instance of	meta category criterion;
Facet of	Wikimedia meta category; decade; by period of time;
Authority file
	Q52312131;
	Reasonator; Scholia; Wikidocumentaries; PetScan; statistics; WikiMap; Locator tool; KML file; Search depicted;

Category:Categories by decade.

This category should only contain other categories. Galleries should be in the corresponding categories instead. Files should be in a parent or subcategory.

Subcategories

This category has the following 31 subcategories, out of 31 total.

Categories by continent and decade (1 C)
Categories by decade by topic (19 C)
Categories by decade by type (10 C)
Categories by decade of closure (8 C)
Categories by decade of completion (1 C)
Categories by decade of opening (2 C)
Categories by decade of photographing (7 C)
Categories by decade by century (1 C)
Categories by city by decade (9 C)
Categories by decade by city (17 C)
Categories by continent by decade (5 C)
Categories by decade by continent (14 C)
Categories by country by decade (48 C)
Categories by decade by country (311 C)
Categories by decade by district (5 C)
Categories by decade by location (8 C)
Categories by decade by medium (5 C)
Categories by month by decade (15 C)
Categories by decade by municipality (4 C)
Categories by municipality by decade (2 C)
Categories by decade by name (10 C)
Categories by name by decade (2 C)
Categories by decade by province (1 C)
Categories by decade by state (7 C)
Categories by decade by subject (3 C)
Categories by subject by decade (3 C)
Categories by type by decade (2 C)

Subcategories

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