ST KITTS-NEVIS OFFICIAL 1980 45c opt WMK TO LEFT,SG O4w,NHM marg plate BLOCK of4

ST KITTS-NEVIS 1980-83 OVERPRINT VARIETIES COLLECTION presented on a stock card that includes a 1980 55c ship with inverted opt (SG 45a), $2 ship with double opt (SG 47a), 1982 Royal Baby inv opt (SG 98a), 1983 5c Bird x3 different opt’s, 15c double opt, 25c inv opt & 55c inv opt. A delightful, never hinged mint group (9 stamps)