If anyone is interested, here is a Google Drive link to watch/stream or download all of the classic Rankin-Bass Christmas movies. Plus I think there are a couple of extras in there that aren't Rankin-Bass (the Grinch and Rudolph, I believe).
Enjoy.
https://drive.google.com/folderview?id=0B7GlQdsUrCydSHZiZFJKTmpLN0E&usp=sharing