http://www.bbc.co.uk/iplayer/episode/b01q9d86/Winterwatch_1963_The_Big_Freeze/
As this is BBCi player, it probably won't last forever, so if your reading this post next week it might not work...
in the meantime...skip to 37.45 minutes onwards...hacked, battered and burnt...its no wonder the poor blighters went rusty!