ST LUCIA 1912 SG82s Specimen KGV ½d, 2½d, 3d, 6d marginal pairs

1912-21 ¬Ωd, 2¬Ωd, 3d, 6d, wmk MCA, opt 'SPECIMEN', each as an upper marginal pair (¬Ωd from upper left corner), o.g. From the right pane of plate 1A (2¬Ωd, 3d, 6d matching), showing confirmatory marginal dots above R1/1 (¬Ωd) or R1/3 and frame break above 'T' of 'ST LUCIA' (R1/2) on right (¬Ωd) or left stamps. Lightly toned gum, and 2¬Ωd with surface rubbing, but overall fine fresh appearance. Attractive and very scarce positional pieces. A maximum of 4 of each pair could exist, but in practice these pairs are probably unique. - P201012981