Lot 10000 – 1867 (Aug 16). Single weight envelope from Montreal

1867 (Aug 16). Single weight envelope from Montreal to London, franked by 1858-59 12 1/2c tied by barred duplex on departure, « London/Paid » red transit at left, placed on board the Allan Line « Nestorian » from Quebec to Liverpool; minor cover imperfections at base, not detracting from the outstanding freshness of the stamp and the clear strikes.