Check out the Lost Media Wiki’s article on Crystal Tipps and Alistair "Crystal’s Christmas Special"!!!!
Crystal Tipps and Alistair is a British cartoon produced for the BBC. The title characters are a girl and her dog who are joined by their friends Birdie and Butterfly. There are 50 five-minute episodes and a 20-minute Christmas special, all first shown between 1971 and 1974.
A Christmas special titled "Crystal's Christmas Special" was shown on BBC on December 25, 1974. The special is currently lost and can't be found anywhere on video.