English: Advertisement for Atwater Kent Radio, Model 35 1927
Source
"The Literary Digest" (magazine
Author
This file is lacking author information.
) Vol. XCII, No. 12, March 19, 1927. (back cover) New York: Funk & Wagnalls Company
"The Cooper Collections " (uploader's private collection)
Digitized by Centpacrr
|Date=March 19, 1927 (advertisement); August 13, 2013 (Digital Image)
|Author=Atwater Kent Manufacturing Company, Philadelphia, PA
|Permission=
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Licensing
Public domainPublic domainfalsefalse
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.