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.