BRISTOL/1850 BERKELEY-PLACE RECEIVER'S HANDSTAMP. 1850 mourning envelope Bristol to London with 1d imperf (SG8) lettered AH with four very close but clear to good margins tied "134" numeral of Bristol. On reverse fine to very fine BERKELEY-PLACE receiver's hand stamp in black (BS156), small tear affects and BRISTOL date stamp AU 19 1850. This usage pre-dates County Cat. by one year. (Ref 88067).