h2g2 The Hitchhiker's Guide to the Galaxy: Earth Edition

A discussion below is a list of british markets (charter dates) this the economy of the islands.
It will be noted that the trade network was established prior to the conquest. Apart fom the north. where there is the highest concentration of post conquest market charters.
Anyone interested in a chat about this. I have done the north and it is in the workshop.

MIDLANDS
Lincolnshire:
Lincoln 924
Cheshire:
Chester 939
Derbyshire:
Derby 917
Huntingdonshire:
Huntingdon 917
Northamptonshire:
Towcester 917
Norfolk:
Norwich 924
Nottinghamshire:
Nottingham 918
Warwickshire:
Warwick 914
Suffolk:
Ipswich 973
Staffordshire:
Stafford 913 Tamworth 913
Shropshire:
Shrewsbury 901
Rutland:
Market Overton 1200
Worcestershire:
Worcester 899

All pre conquest apart from Market Overton 1200 Rutland:

SOUTH
Oxfordshire:
Oxford 924
Wiltshire:
Chisbury 900 Cricklade 900 Malmesbury 900 Wilton 900
Kent:
Canterbury 600
Middlesex:
London 650
Herefordshire:
Hereford 939
Somerset:
Axbridge 900 Bath 900 Langport 900 Watchet 900
Hampshire:
Southampton 750
Gloucestershire:
Gloucester 924
Essex:
Chipping Hill 912
Dorset:
Bridport 900 Wareham 900
Devon:
Halwell 900 Lydford 900 Pilton 900
Cambridgeshire:
Cambridge 973
Hertfordshire:
Hertford 912
Cornwall:
Launceston 979 St Stephens 979
Sussex:
Burpham 900 Chichester 900 Hastings 900 Lewes 900
Surrey:
Eashing 900 Southwark 900
Buckinghamshire:
Buckingham 914
Berkshire:
Wallingford 900
Bedfordshire:
Bedford 915

All pre conquest

WALES
Rhuddlan 921
One pre conquest