The answer to each of these is a place. Clue 1. The Roman's 500 surplus. Clue 2. Aeronautically Lancashire had the Lancaster bomber whilst Yorkshire had the ? 3. Tails it's Noversea, heads it's ? Many thanks for any help.
Thank you very much for your answers mamyalynne. I have stared at this for days with no success. The closest I have come to the NOVERSEA question is Sunderland, but my reasoning is so obtuse! Hopefully, someome may find a better answer.