At the above co-ordinates you will need to find:
Details on the Post Box top telephone number : 03457 740A B C
The Postbox number: GL5 D E F
The cache can be found at:
N 52 02. ( C + D ) ( A - D ) ( E - A )
W 001 46. ( B + C ) ( B + B ) ( F - B )
The Fine Pair series was originally started by wizardsmum but is now managed by mattd2k.
If anybody would like to place 'A Fine Pair' of their own please do. I would just ask that you first visit www.afinepair.co.uk to request a number to avoid any duplication.
mattd2k also keeps a public Bookmark List of this series. Once your cache is published please contact him via at firstname.lastname@example.org to have yours added.