Copyright was originally registered in 1946 and transferred in 1948. There is no evidence that the copyright was renewed as required by law and required copyright markings (at the time) were not maintained (example). As such, it is in the public domain, but retains trademark protections.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (70 years p.m.a.), Mainland China (50 years p.m.a., not Hong Kong or Macao), Germany (70 years p.m.a.), Mexico (100 years p.m.a.), Switzerland (70 years p.m.a.), and other countries with individual treaties.
This work includes material that may be protected as a trademark in some jurisdictions. If you want to use it, you have to ensure that you have the legal right to do so and that you do not infringe any trademark rights. See our general disclaimer. This tag does not indicate the copyright status of the attached work. A normal copyright tag is still required.See Commons:Licensing.
Captions
Add a one-line explanation of what this file represents
Uploaded a work by Unknown from SVG from [https://web.archive.org/web/20170716215447/https://brand.ku.edu/guidelines/jayhawk "Jayhawk - Guidelines"] with UploadWizard