Description

• Warner didn't mark the ad as copyrighted; the Exhibitors' Trade Review copyrights before expiration did not apply to the ad.
• There are no copyright marks on the ad.
• 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."
• United States Copyright Office page 2 "Visually Perceptible Copies The notice for visually perceptible copies should contain all three elements described below. They should appear together or in close proximity on the copies.

1 The symbol © (letter C in a circle); the word “Copyright”; or the abbreviation “Copr.”

2 The year of first publication. If the work is a derivative work or a compilation incorporating previously published material, the year date of first publication of the derivative work or compilation is sufficient. Examples of derivative works are translations or dramatizations; an example of a compilation is an anthology. The year may be omitted when a pictorial, graphic, or sculptural work, with accompanying textual matter, if any, is reproduced in or on greeting cards, postcards, stationery, jewelry, dolls, toys, or useful articles.

3 The name of the copyright owner, an abbreviation by which the name can be recognized, or a generally known alternative designation of owner.1 Example © 2007 Jane Doe.")

Conditions d’utilisation

Cette œuvre est dans le domaine public aux États-Unis car elle a été publiée avant le 1er janvier 1929. Les œuvres dans le domaine public doivent être inéligibles pour le droit d'auteur à la fois aux États-Unis et dans leur pays d'origine pour pouvoir être hébergées sur Commons. Si l'œuvre ne provient pas des États-Unis, le fichier doit comporter un bandeau de licence supplémentaire indiquant la situation vis-à-vis du droit d'auteur dans le pays d'origine.