Public Domain
A public domain work is a creative work that is not protected by copyright and which may be freely used by everyone.
The reasons that public domain works are not protected include:
- The work does not meet the requirements for copyright.
- The copyright for the work has expired.
- The author/creator failed to satisfy statutory formality to perfect the copyright.
- The work was created by the U.S. Government. (see note)
Once a work enters the public domain, it cannot be reclaimed by the original copyright owner.
When Copyright Expires
Check the table below to determine if a work's copyright has expired:
Date of Work |
When Copyright Begins |
Term of Copyright |
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*Note on Government Documents
Publications of the United States Government are documents prepared by an officer or employee of the government as part of that person's official duties (17 U.S.C. 101) and as such are in the public domain and are not copyrighted. These may be photocopied without restrictions. However, there is a small number of U.S. government publications which have been copyrighted, and a notice will appear in them. These publications are subject to the college's general copyright policy. Examples of restricted government documents include classified information and trademarks (ex. Smokey the Bear).
Finding Works in the Public Domain
Use these resources to find works that are not protected under U.S. copyright laws.
Digital library of Web collections, movies and moving images, texts and audio.
National Archives and Records Administration
The NARA provides an online catalog of over 124,000 federal documents housed in the Washington, DC area, in regional archives and at Presidential Libraries. These documents are intended for the use of the American public.
Digital collection from the Library of Congress. Read the LOC's copyright disclaimer before using these works.
Public Domain Information Project
A resource for public domain music and sound.
Search this digital library for digital clips. Many clips come from government agencies. The record for each clip is accompanied by copyright instructions; and many of the clips are in the public domain or are available for non-commercial use.
A non-profit organization working with creators to make certain works available with fewer copyright restrictions.