Analysis of information sources in references of the Wikipedia article "Ohio History Connection" in English language version.
Happy Public Domain Day! Under US copyright law, books and musical compositions published in 1929, films released in 1929, and sound recordings published in 1924 will enter the public domain in the United States on January 1, 2025, when they can be freely performed, adapted, and otherwise used without a license.
{{cite web}}: CS1 maint: multiple names: authors list (link)Happy Public Domain Day! Under US copyright law, books and musical compositions published in 1929, films released in 1929, and sound recordings published in 1924 will enter the public domain in the United States on January 1, 2025, when they can be freely performed, adapted, and otherwise used without a license.