1849 MAIL SLOANE STREET, LONDON TO MITCHAM, SURREY WITH 'SLOANE-ST. N.O.' RECEIVERS' HAND STAMP IN BLUE PREVIOUSLY UNRECORDED IN THIS COLOUR. Envelope Sloane Street to 'Mrs Simpson, Mitcham, Surrey' with 1d (SG8), cut into, tied good strike London District Office '58' numeral. On reverse good strike 'Sloane-St. N.O.' London receivers' straight line hand stamp in BLUE, listed by Feldman and London County catalogue as L514 for 1847-1849 but only in black, small part overstruck London date stamp DE 7 1849/E. (Ref 98211).