Public Domain Content
Multiple Media Types
“A database of 4,909,797 freely usable media files to which anyone can contribute.”
Creative Commons Search
A database containing the text of over 30,000 (primarily public domain) books.
U.S. Government Photos and Images:
Most, but not all of these, will be public domain. So check the license terms for the particular site you are in.
The Library of Congress has a Flickr site and “[a]lthough the Library of Congress does not grant or deny permission to use photos, the Library knows of no copyright restrictions on the publication, distribution, or re-use of these photos. “:
University of Northern Iowa has compiled a list of sites that provide public domain images:
Flickr – Advanced Search
Flickr Commons- Museums and Archives
1. CCmixter – Music
2. Freesound – Sound Effects
3. PDSound – Sound Effects
4. Sound Bible – Sound Effects
5. Public Domain Information Project – Music & Sheet music
7. ibeat – free beats, loops & breaks
8. Free Music Archive – Music
1. Entertainment Magazine’s Free Movies
2. Public Domain movies
3. Open Video Project
4. Internet Archive
Creative Commons is a nonprofit corporation dedicated to making it easier for people to share and build upon the work of others, consistent with the rules of copyright.
They provide free licenses and other legal tools to mark creative work with the freedom the creator wants it to carry, so others can share, remix, use commercially, or any combination thereof.
Attributing Creative Commons Works
1. Keep intact any copyright notices for the Work
- If the original Work has a copyright notice, then include it when you use or cite the Work
2. Credit the author, licensor and/or other parties in the manner they specify
- If creator says, “Please attribute John Smith” then attribute John Smith
- If there is no note but a copyright notice, attribute the copyright holder
- If no note and no notice, but a username, check the creator’s profile for more information
- If there is none of the above, attribute the website by name
3. Include the Title of the Work
- If the Work has a title, then include it
- If the Work has no title, use appropriate reference: “Untitled” by John Smith
4. Include the URL for the Work if applicable
- Link back to the original source wherever possible
- Some print uses may allow for alternatives
5. Include the URL for the Creative Commons license that applies
6. Derivative works should acknowledge the derivation
On the Internet or in other electronic resources, links to sources and licenses may be embedded within the document and appear as:
An Ideal Attribution
This video features the song “Play Your Part (Pt.1)” by Girl Talk, available under a Creative Commons Attribution-Noncommercial license. © 2008, Greg Gillis.
A Realistic Attribution
Photo by mollyali, available under a Creative Commons Attribution-Noncommercial license.
A Derivative Work Attribution
This is a video adaptation of the novel Down and Out in the Magic Kingdom by Cory Doctorow, available under a Creative Commons Attribution-Noncommercial-Share Alike license. Copyright © 2003 Cory Doctorow.
A PDF version of this document is also available for download.