Notes

+ You can use these newspapers without charge - that is, these are the non-Pay-Per-View papers at Google News.

+ You'll be lucky if you find any radio schedules prior to 1937 - except in very large newspapers.

+ Any radio articles or ads found prior 1937 in newspapers can be considered scarce.

+ Most radio news is found in the war years.  It is obvious to me that radio was at it's most popular during that time.

+ By 1948, radio was moving over for television and by 1950, radio news really started to become scare in newspapers.

+ By 1952, even major radio programs found a hard time getting newspaper space.  For example, try finding a free article on Gunsmoke or Dragnet sometime in Google News from that era.