A search for renewals was done in motion pictures for the years 1960 and 1961. There were no listings for the title Riders of Destiny. There's no evidence that copyright continues to be claimed on this material.
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={{en|1=sin occidental "corto" de los de antaño}} |Source={{en.wikipedia.org/Wiki/Riders_of_Destiny}} |Author=Xdxxmariomcgxdxx |Date=2010/05/19 |Permission= |other_versions=en.wikipedia.org/Wiki/Riders_