Category talk:Archive boxes with unusual parameters

Should this category be included in Category:Lists of things considered unusual‎? NJGW (talk) 07:42, 12 October 2008 (UTC)

Why unusual?
What's the hidden purpose of this category? I can see the "box-width" parameter is a supported parameter but is otherwise undocumented. RedWolf (talk) 23:09, 15 December 2019 (UTC)