'AN INTRODUCTION TO THE POSTAL HISTORY OF BRISTOL' by Smith Purcell and Baillie. A superb 55 page pamphlet (1997) with excellent content detailing 'A postal system begins 1660-1700','Reform in the 18th century', 'Ship letters 1765-1936', 'Social factors in Hotwells and Clifton', 'The Penny Posts 1793-1851' etc etc. (Ref 78311).
