NIGERIA 1973 (MNH) INDUSTRY DEFINITIVES, PHOTOGRAVURE
Industry definitives printed photogravure (13 items). Includes 1k, 5k and 50k reprints of 2 April 1973 in notably different shades. Tricky assembly. Fresh and fine. Mint never hinged. SG280/a/281-282/a/283-288/a/289; SC291a/b/292a/294a/b/297a-305/a/306a