MONTSERRAT 1980 (VARIETY) 5C MALAY APPLE OFFICIAL BLOCK WITH OVERPRINT DOUBLE
5c Malay Apple top left corner block x 6 with second column featuring variety 'O.H.M.S.' overprint double. Second strike light and positioned diagonally close to the country name. Scarce. Fine cancelled-to-order (as issued). SGO17a; SCO20var