Postcard photo of the radio cast from the quiz show It Pays To Be Ignorant. At front from left-Harry McNaughton, Lulu McConnell and George Shelton. Tom Howard, the MC, is standing at back.
Date
The postmark has no date. en:It Pays to Be Ignorant aired on3 radio networks. The ad copy on back says the show was on CBS at the time. It aired on CBS from 1944 to 1950.
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.
{{Information |Description=Postcard photo of the radio cast from the quiz show ''It Pays To Be Ignorant''. At front from left-Harry McNaughton, Lulu McConnell and George Shelton. Tom Howard, the MC, is standing at back. |Source=[http://www.ebay.com/i...