Pentangle - documentary from German TV

Filmed by WDR, featuring excerpts of a concert, some backstage shots, autograph signing, various bits of banter, a train trip to Devon, and a visit to a Scottish castle.  
5:18 Light Flight
8:02 cameo appearance from Jo Lustig
9:50 two guitar instrumental fragments from John
10:50 Train Song
14:08 Bruton Town
18:00 Rain and Snow
19:40 Hunting Song
26:00 Jack Orion (impromptu, with seagull accompaniment)
The date is not certain, but probably either 1969 or 1970.   The concert venue is also unknown.
Thanks to Rafael Otte, Chris Herring and Chris Fowler for disinterring this gem and making it available. And thanks to WDR for not objecting....