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Butterfly Conservation ~ Hertfordshire & Middlesex Branch Mapping Challenge 2005 - 2009 TQ19 - Decad Co-ordinator: |
Reproduced from Landranger - 25,000 Scale by kind permission of Ordnance Survey on behalf of The Controller of Her Majesty's Stationery Office. (c) Crown copyright 2007 All rights reserved. Licence number AL 100015237 |