St Lucia 1967 unissued 6c with Statehood overprint in black, unmounted mint corner block of 6 with semi-constant black dot to left of Queen on R10/1 from overprint forme
St Lucia 1967 unissued 6c with Statehood overprint in black, unmounted mint corner block of 6 with semi-constant black dot to left of Queen on R10/1 from overprint forme