Los 337
10 c. greenish-black, vertical strip of 3 with large even margins, tied by circle of 9 bars of Luxemburg to entire letter (side flaps not quite complete) to London; part paid to Ostende, erroneously applied "PD" crossed out, on arrival charged with "6" pence. The strip has been lifted for inspection and is replaced by hinges. A fine and very scarce entire, certificate Böttger BPP (2019)
