Len Goody skrev 2013-12-24 02:34:

This rarity surfaced on ebay a few weeks ago....with an interesting number run out groove number - PA6436

Does anyone know about this?

It's filed under Unknown in the Discogs list of Common runout groove etchings:
http://www.discogs.com/forum/thread/529e58cbea621117a73e0170

It's an unknown UK pressing plant.
Here's a post I made with some info:
http://www.discogs.com/forum/thread/529e58cbea621117a73e0170#52a05be5a86b6d05597a8d3c