1768 MAIL BUILTH, BRECON TO LONDON WITH 'HAY' HANDSTAMP (W1110). Letter from Gwenthor, near Builth, Breconshire dated May 9th 1768 'To Robert Chester Esq, in the Charing Office, Chancery Lane, London', charged '4', on reverse good strike 'HAY' straight line handstamp (W1110) and London Bishop mark '13/MA'. (Ref 141584).