cover -- 1850 envelope from Cape Town to Sleaford, rated "1/4" and inscribed "per H.E.I.S. Atholl", the address panel with good light strike of the double-framed "INDIA LETTER/PENZANCE" (In.1) in blue and superb black oval GENERAL POST OFFICE/(CROWN)/CAPE TOWN" adjacent; fine, rare and most attractive. Photo

Details
cover -- 1850 envelope from Cape Town to Sleaford, rated "1/4" and inscribed "per H.E.I.S. Atholl", the address panel with good light strike of the double-framed "INDIA LETTER/PENZANCE" (In.1) in blue and superb black oval GENERAL POST OFFICE/(CROWN)/CAPE TOWN" adjacent; fine, rare and most attractive. Photo