"A work of authorship is in the 'public domain' if it is no longer under copyright protection or if it failed to meet the requirements for copyright protection. Works in the public domain may be used freely without the permission of the former copyright owner." (https://www.copyright.gov/help/faq/faq-definitions.html)
Considerations for copyrighted works entering the public domain.
- "As a general rule, for works created after January 1, 1978, copyright protection lasts for the life of the author plus an additional 70 years."
- "For an anonymous work, a pseudonymous work, or a work made for hire, the copyright endures for a term of 95 years from the year of its first publication or a term of 120 years from the year of its creation, whichever expires first."
- "For works first published prior to 1978, the term will vary depending on several factors.
To determine the length of copyright protection for a particular work, consult chapter 3 of the Copyright Act (title 17 of the United States Code). More information on the term of copyright can be found in Circular 15a, Duration of Copyright, and Circular 1, Copyright Basics.""
A creative commons license is a grant of permission from the author to the public (or a segment of the public) to use portions of work otherwise protected by copyright without first obtaining permission from the author (within certain established guidelines).
What are the types of licenses?
Images
- Creative CommonUse the CC Search to "browse over 500 million images, available for reuse."
- Getty Search GatewayLimit search to "Open Content Images"
- Google Image SearchFrom the results, filter by "Usage Rights" found under the tools options. (See also Find images you can use & share)
- Wikimedia CommonsA database of over 31 million freely usable media files to which anyone can contribute.
Video Content
- Internet Archive: Moving Image Archive"[C]ontains digital movies uploaded by Archive users which range from classic full-length films, to daily alternative news broadcasts, to cartoons and concerts."
- Feature Film Collection of more than 3,900 films in the public domain, searchable by title, topic, genre, publication date
- LibriVox Free Audiobook Collection of more than 8,700 audio books, searchable
- Live Music Archive, more than 147,000 items browsable by year, artist, publication date
- Old Time Radio, more than 2,400 historical radio programs, searchable by title, topic, date
These are basic guidelines and do not represent legal advise.
Please seek legal counsel for questions related to copyright and fair use.
This guide was adapted from the Copyright Reference Guide (Illinois Library). Except where otherwise indicated, original content in this guide is licensed under a Creative Commons Attribution (CC BY) 4.0 license. You are free to share, adopt, or adapt the materials.