Camden, W. (1607) Britannia Translated, with additions, by Holland, P. (1610) [online]
The online version doesn't seem to provide an index by area, so for ease of use:
The Islands: Wight; Major islands; Minor islands; Anglesey;
The South: Cornwall; Devon; Dorset; Somerset; Wiltshire; Hampshire; Berkshire; Surrey; Sussex; Kent;
The Midlands: Gloucester; Oxfordshire; Buckinghamshire; Bedfordshire; Hertfordshire; Middlesex; Essex; Suffolk; Norfolk; Cambridgeshire; Huntington; Northamptonshire; Leicestershire; Rutland; Lincolnshire; Nottinghamshire; Derbyshire; Warwickshire; Worcestershire; Staffordshire; Shropshire; Cheshire; Herefordshire;
Wales: Radnor; Brecon; Monmouthshire; Glamorgan; Carmarthen; Pembrokeshire; Cardiganshire; Montgomery; Merioneth; Caernarvonshire; Denbighshire; Flintshire;
The North: Yorkshire; Richmondshire; Durham; Lancashire; Westmoreland; Cumberland; The Wall; Northumberland;
Other Nations: Scotland; Ireland.