This file is in the
public domain
because according to the 1986 copyright law of the Democratic Republic of the Congo (
Article 76
), anonymous or pseudonymous non-photographic works enter the public domain, when they were published more than 50 years ago.
This template
must not
be used to dedicate an uploader's own work to the public domain;
CC0
should be used instead.
This work must carry
justifications
for free usability in both the United States and its country of origin.
Public domain
Public domain
false
false
This work is in the
public domain
in the United States because it was
published
in the United States between 1929 and 1977, inclusive,
without a
copyright notice
. For further explanation, see
Commons:Hirtle chart
as well as a
detailed definition
of "publication" for public art. Note that it may still be copyrighted in jurisdictions that do not apply the
rule of the shorter term
for US works (depending on the date of the author's death), such as Canada (50
p.m.a.
), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
