細節
1851 "ladies envelope", embossed space for stamp at top right, apparently posted at Hamburg (traces of a datestamp) for Wexford, Ireland. London and Dublin datestamps on flap, charged at London as an unpaid Ship letter at 8d. (with 2d. credit to Hamburg) and showing in transit, an unusual framed "not paid" (fine in black which does not seem to have been previously recorded