I can not find an actual date, but guess from when APT was looking to be the savour of BR! also in 3 languages!
This Is York / Story of a Station - Rankin; Thompson - British Rail ER 1984
THIS IS THE AGE OF THE TRAIN BRITISH RAIL BADGE BUTTON PIN (Size 1inch diameter)
CONTROVERSIAL BR CHOOSE YOUR RAIL TICKET THIS IS THE AGE OF THE TRAIN ORIG 1981
This is BR a Rail Supplement 1981-1991
PHOTO SOUTHWOLD RAILWAY TRACKBED (AND RAIL) THIS IS WHERE THE PATH 'HUMPS' BECA
PHOTO TYWYN STATION THIS IS THE STANDARD GAUGE NETWORK RAIL STATION RATHER THAN