AI overview
I don't have access to the specific context about "Template:PD-old-100" that you're referring to. To write an accurate overview based only on provided information, I would need you to share the actual template documentation or context. Could you please provide the context material you'd like me to base the overview on?
AI-generated from the Wikipedia summary — may contain errors.
Article
This file is in the public domain because its copyright has expired in the United States and those countries with a copyright term of no more than the life of the author plus 100 years. Public domain
//en.wikipedia.org/wiki/Template:PD-old-100