File:Ruth Lyons 1963.jpg

• There are no copyright marks on the full pages of the ad, as can be seen at the link above. The two pages are clearly an ad for Crosley Broadcasting and not part of Broadcasting Telecasting's editorial content. Crosley did not mark their ad as copyrighted; any copyrights for the magazine would not apply.

• US Copyright Office page 3-magazines are collective works (PDF)

"A notice for the collective work will not serve as the notice for advertisements inserted on behalf of persons other than the copyright owner of the collective work. These advertisements should each bear a separate notice in the name of the copyright owner of the advertisement."

This work is in the public domain because it was published in the United States between 1929 and 1977 inclusive, without a copyright notice. Unless the author has been dead for several years, it is not in the public domain in countries that do not apply the rule of the shorter term for US works. This includes Canada, China (not Hong Kong, Macao, or Taiwan Area), Germany, Mexico, Switzerland, and other countries with individual treaties. See also further explanation. PD-US Public domain in the United States //en.wikipedia.org/wiki/File:Ruth_Lyons_1963.jpg