1794 MAIL USED IN LONDON WITH 'WATLING/ST. 3' RECEIVERS HANDSTAMP IN BLACK. (L420). Very fine letter from 'Doctors Commons; to 'Mrs Robertson, Richmond Green' dated 12 Dec 1794 and charged '2'. On front very fine strike of the very scarce 'WATLING.ST. 3' receivers handstamp in black (420). On reverse '3 o'Clock DE. 12/94 EVEN'. date stamp in red. Very fine usage. (Ref 142035).