Nigeria 1990 Pottery imperf stamp-sized machine proof of 20k value mounted on grey card as submitted for approval, endorsed 'Approved subject to making the pots darker' signed and handstamped by the Postmaster General, a superb ex……Details Below

Nigeria 1990 Pottery imperf stamp-sized machine proof of 20k value mounted on grey card as submitted for approval, endorsed 'Approved subject to making the pots darker' signed and handstamped by the Postmaster General, a superb exhibition item almost certainly UNIQUE (plus issued stamp SG 589)