Planet Comics

This work is in the public domain in the United States because it was legally published within the United States (or the United Nations Headquarters in New York subject to Section 7 of the United States Headquarters Agreement) before 1964, and copyright was not renewed.

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Works published in 1940 could have had their copyright renewed in 1967 or 1968, i.e. between January 1st of the 27th year after publication or registration and December 31st of the 28th year. As this work's copyright was not renewed, it entered the public domain on January 1st, 1969.

This work may be in the public domain in countries and areas with longer native copyright terms that apply the rule of the shorter term to foreign works.