CEYLON SG305a 1912-25 Wmk MCA 6c pale scarlet Variety wmk S/ways (to left)

1912-25 Wmk MCA 6c pale scarlet (single plate) variety wmk sideways (to left from back) block of 4 from lower right corner of lower left pane with part centre guide large part o.g. (lower pair unmounted). Small marginal faults and upper pair with slight gum creasing but a good positional piece. (cat 180+). Purchased from Stanley Gibbons (still on their card)