Labubu B Clue 5 of 6

Blackwood was founded by local colliery owner John Hodder Moggridge, but in what century?

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Once you have all 6 sets of numbers, arrange them in the correct order to find the area of the voucher
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All clues are outside! Don't forget there are 2 sets of codes and 2 vouchers to be found, and please leave clues where you find them for others to play!