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Works that aren't under any copyright protection
What it is and why to care
Public domain is a status that a created work can have that does not have copyright protection because it doesn’t comply or has fallen out of protection. Works in the public domain may be used freely.
Examples for deepening understanding
The phrase "public domain" may be very familiar to people in connection with copyright. Determining what is in the public domain isn’t always that easy to do.
(Certain) Works published by the federal government For instance the instructions for the IRS1040 federal tax return or US Copyright Law itself.
Works that have fallen out of copyright protection Specifically because of their age. The current term is the life of the author plus 75 years, but in the past, the law has also defined shorter periods or whether or not the work used the copyright symbol ©. The challenge here is determining what aspects of the law applied when. This interactive copyright slider can help figure out what might fall into this category.
Sometimes court cases must help to determine what is now public domain. This took place with the character of Sherlock Holmes.
Works placed directly into the public domain Authors should have some kind of notice on the work that states it’s in the public domain.
One way to know if a work is in the public domain is to look for a Creative Commons license in place of a ©. Learn more about this important alternative to copyright.
If there is any doubt, the assumption is very good that the work is protected by copyright law.
Equally important for avoiding misunderstanding
So many works on the internet Because a work is publicly accessible does Not make it public domain.
Works that have no copyright symbol The copyright symbol is not required for a work to receive copyright protection. Once created, protection is automatic.
Personal works Once the work is fixed, in print or digitally, whether published or not, it is copyrighted. So even a drawing on a napkin is copyrighted as long as it’s not mere information or common knowledge.
Copyright Basics explains what copyright is and its nature. Read more to understand why all these statements are true.
If there is any doubt, the assumption is very good that the work is protected by copyright law.
Read more: Public Domain (Stanford University Libraries) is a very good, easy-to-read set of webpages with much more detail.
Ways to make more of this type of work
To find public domain works, do an internet search and see what people are recommending, e.g.: "find public domain images" (no quotation marks). Here are a few (As of fall 2020. Arcadia University does not necessarily endorse any.):
Pexels "Hand-picked to ensure a very high quality."
Unsplash Professional, high-resolution photographs that are free of licensing requirements.
Videvo Free and subscription video and audio content.
MLA Style (Modern Language Association, 8th ed.)
Example “Public Domain.” The Copyright Desk. Arcadia University, 2020, https://www.arcadia.edu/landman-library/services/copyright/public-domain. Accessed 1 Sept. 2020.
Learn more Purdue Online Writing Lab [OWL]. MLA Works Cited: Electronic Sources (Web Publications). Purdue University.
APA Style (American Psychological Association, 7th ed.)
Example The Copyright Desk. (2020). Public Domain. Arcadia University. Retrieved September 1, 2020, from https://www.arcadia.edu/landman-library/services/copyright/public-domain
Learn more Purdue Online Writing Lab [OWL]. Reference List: Electronic Sources [APA]. Purdue University.
2008-2020 The Copyright Desk is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License
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