| PUBLIC DOMAIN CHART The
Cornell Copyright Information Center's Copyright Term and
Public Domain in the United States chart is a simple, easy–to–use
chart, updated frequently, for determining when material is
no longer copyright protected.
http://www.copyright.cornell.edu/training/Hirtle_Public_Domain.htm
Use of this chart is governed by the Creative
Commons Attribution–NonCommercial License. Permission
is granted for non–profit education use. |
