I can't very well talk about Christmas without mentioning the classic holiday special, A Charlie Brown Christmas. It still throws me off that it is shown on ABC these days, because it doesn't feel special unless I see this before the cartoon:
Anyhow, here's an ad for the special from a December 1978 TV Guide.
I always wondered how much Dolly Madison got out of associating with the Peanuts specials. The two are still linked in my mind, even 30 years later.