
Map No. 165, Aylesbury & Leighton Buzzard, in the waterproof & tear-resistant OS Active version of the Ordnance Survey Landranger series at 1:50, 000 including Berkhamsted, Thame, Buckingham, Wendover, Princes Risborough, Tring, Chesham, Amersham, Chalgrove, Stokenchurch, Great Missenden, Lewknor, Chinnor, Tetsworth, Great Milton, Worminghall, Brill, Haddenham, Chilton, Stone, Stoke Mandeville, Aldbury, Ludgershall, Westcott, Waddesdon, Cheddington, Edlesborough, Whitchutch, Quainton, Ambrosden, Edgcott, Charndon, Twyford, Frongford, Mixbury, Steeple Claydon, Winslow, Stewkley, Great Horwood, Whaddon, Soulbury, Bletchley, Woburn, Great Brickhill & Hockcliffe, with the Chiltern Hills & the north-eastern part of The Ridgeway long-distance path. Edition D2; Publication date April 2012 About Ordnance Survey