No idea, it was in 1968 so in £sd and obviously not a lot.
I assume that the purpose of this thread is that PBOBE wants to celebrate us winning a trophy with a Good Old Days game, where we all turn up in vintage clothing and the price of admission and catering is at yesteryears prices.
Not...
And a lot of stuff now on sale (mince pies Xmas slices etc) have best before dates that are well before Christmas Day.
But I suppose they have to get rid of the Xmas stock just before Xmas to make room for The Easter Eggs