Creates a category of the form "YYY0s by city", where YYY0s is a 4-digit decade.

e.g.

Usage

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{{Decade by city category header}}

No parameters needed

Errors

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If this template is used on an invalid page, then an error message is displayed, and the page is categorised in a tracking category:

Purge page to update totals

Errors include:

  • The page is not in the category namespace
  • The page's title does not take the form "YYY0s by city"

See also

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