细节
cover PORT GLASGOW: 1830 (17 May) entire letter from Calcutta to London, intially rated "1/6" and inscribed "p Clairmont", the address panel with superb strike of the framed "INDIA LETTER/PORT GLASGOW" IIn.1) in black with Scottish Additional "½" adjacent, from London the letter was carried privately to Woodbridge and then posted back to London and rated "1/4"; fine and attractive. Photo