DescriptionDuncan Renaldo Cisco Kid with Diablo.jpg
Photo of Duncan Renaldo as The Cisco Kid and his horse, Diablo.
Date
These were promotional photos given out to promote the program. Most of the time, the sponsor in a local market was a local bread company. These can be seen with other bread companies as the show's sponsor, depending on what area of the country the photo was obtained in. This can be dated by the call letters for the television station the program was on. WBKB-TV became en:WLS-TV in 1968, so before 1968.
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.
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