Published just on the cusp of the Second World War. It must have belonged to my grandad originally, but looking through, I couldn't help but notice how much had changed, how many things had gone, or had come into existence. There are the obvious things, such as the red on the map denoting the Empire:
Then there are the Lost Counties of England:
Some things are shocking - this map of Africa shows the extent of its carving-up by European powers:
The ones I found strongly disturbing, by dint of hindsight, were these maps of Czechoslovakia, marked 'Provisional Borders':
It all goes to show that nations change and borders don't always remain the same - salutary for what is happening around us nowadays.