Promotional spot for an episode of NBC’s Gibbsville, from December 1976.
Episode preview for NBC’s Ford Theatre from 1954.
Promotional spot for The Brady Bunch.
Episodic promo for an episode of NBC’s Thriller.
An episodic promo for an episode of Lost in Space from November 1967.
Here’s a promotional spot for the CBS lineup on Wednesday, October 18th, 1978 lineup: The Jeffersons, In the Beginning, and The CBS Wednesday Night Movie.