As a random aside, I haven’t seen this map of the Polish PKP railway system from 1939 before. It’s always odd looking at maps like this as the country’s borders have shifted, but it’s an interesting piece of history….

As a random aside, I haven’t seen this map of the Polish PKP railway system from 1939 before. It’s always odd looking at maps like this as the country’s borders have shifted, but it’s an interesting piece of history….