John B wrote:

(for m.t.u-t'ers, Middlesex hasn't existed for 44 years)

Middlesex exists, it just isn't recognised by the national government.

http://maps.google.co.uk/maps?hl=en&...0.3 2,,2,0.55

http://maps.google.co.uk/maps?hl=en&...5. 18,,2,0.28

I understand that these signs were put up by Enfield Council less than 15
years ago. I'm not aware of any others.