County Chronicle
The County Chronicle and Weekly Advertiser for Essex, Herts, Kent, Surrey, Middlesex, &c
1788-1841
The British Library has all copies from 1818-1841 but only has a few copies of earlier issues.
The Times occasionally reprinted news items relating to Hertfordshire, for example the very brief A Stage Coach accident of 1817 or the much longer Exhumation of a dead body of .
The paper continued as The County Chronicle, Surrey Herald and Weekly Advertiser for Kent, and probably dropped carrying Hertfordshire news at this time.
If you can add to the information given above tell me.
Page updated November 2007