Lot 40556 – 1857 (Nov 11) wrapper from Bridgetown to St. Lucia, with two 1855-58 (1d) deep blue

1857 (Nov 11) wrapper from Bridgetown to St. Lucia, with two 1855-58 (1d) deep blue, both four margined (one with small cut in right margin and other with paper fold at lower right), both tied by « 1 » barred numerals with ms « 8 » on arrival (twice the 4d inter-Antillean rate), reverse with Barbadoes double arc despatch and arrival double arc ds, a scarce double rate franking.