The RED box shows the approximate size Scotland appeared on the OLD maps.  As you can see it stretches all the way down to CARDIFF on the new maps.

The GREEN box shows the approximate size Scotland appeared on the NEW maps.  As you can see it doesn't even reach INVERNESS on the old maps.

The BLUE box shows the size of England and Wales on the OLD maps.  As you can see, this area has effectively DOUBLED on the new maps.