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.
{{Information |Description=Disk Jockey Ted Brown as Bison Bill filling in for Buffalo Bob Smith on the ''Howdy Doody'' television program. |Source=[http://www.otrr.org/FILES/Magz_pdf/TV_Radio_Mirror/TV%20Radio%20Mirror%205606.pdf TV Radio Mirror] page 57.
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