Template:Libraries (dis)established in YYYY category header/doc

 is used to create categories of the form "Libraries established in YYYY" or "Libraries disestablished in YYYY", where YYYY is a 4-digit year.

e.g.
 * Category:Libraries established in 1980
 * Category:Libraries disestablished in 2018

Usage
No parameters are needed.

Redirects

 * Libraries disestablished in YYYY category header
 * Libraries established in YYYY category header