File:Staple Singers On Soul Train.jpg
- The photo page has no copyright markings on it as can be seen in the link above.
- Soul Train issued the ad without any copyright marks or notations.
- 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."
- Copyright for Billboard magazine would not affect this non-marked Soul Train ad. Soul Train didn't label their ad as under copyright.