Lot 60456 – 1917 (Jun 9) Envelope to London with Leeward Islan

1917 (Jun 9) Envelope to London with Leeward Islands 1912-22 1d tied by large Montserrat cds, with “WAR” over “T” hs, with addressed crossed out by blue crayon and the cover seemingly returned, minor cover faults, unique example of this hs known, illustrated in “Montserrat to 1965” by Britnor, p.88