1955 11/2d GREEN ST.EDWARD CROWN WMK CYLINDER BLOCK + VARIETY. SG 542

Description

1955 11/2d GREEN ST.EDWARD CROWN WMK.  A lightly mounted mint control block of six (15 dot) with stamp R19/1 which is unmounted having the ‘BUTTERFLY FLAW’ constant variety. SG 542 Spec S26i