Ez a mű közkincs az Egyesült Államokban, mert megfelel a következő három követelménynek: először az Egyesült Államokon kívül tették közzé (és nem tették közzé az Egyesült Államokban 30 napon belül), it was first published before 1 March 1989 without copyright notice or before 1964 without copyright renewal or before the source country established copyright relations with the United States, közkincsnek számított a származási országban az URAA-dátumon (a legtöbb országban 1996. január 1.). For background information, see the explanations on Non-U.S. copyrights. Note: This tag should not be used for sound recordings.

No mark

• The item has no copyright markings on it as can be seen in the links above.
• 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."