File:Photo of Interchanged by Willem de Kooning.jpg

Summary[edit]

Licensing[edit]

This work is in the public domain in the United States because it was published in the United States between 1929 and 1963, and although there may or may not have been a copyright notice, the copyright was not renewed. Unless its author has been dead for the required period, it is copyrighted in the countries or areas that do not apply the rule of the shorter term for US works, such as Canada (50 pma), Mainland China (50 pma, not Hong Kong or Macao), Germany (70 pma), Mexico (100 pma), Switzerland (70 pma), and other countries with individual treaties. See Commons:Hirtle chart for further explanation. PD-US Public domain in the United States //en.wikipedia.org/wiki/File:Photo_of_Interchanged_by_Willem_de_Kooning.jpg

Publication occurred in 1955, when the painting was offered for sale at the Sidney Janis Art Gallery in New York.^[1] No copyright renewal found in the U.S. Copyright Catalog. Furthermore, the work appears to have never been copyrighted. No copyright notice is apparent in photographs of the painting, and no registration is found in the 1955 or 1956 copyright catalogs.

References[edit]