Nigeria 1973 Centenary of Discovery of Leprocy Bacillus imperf stamp-sized machine proof of 5k + 2k value mounted on small grey card as submitted for approval, similar to issued stamp but lettering is larger, a superb exhibition i……Details Below
Nigeria 1973 Centenary of Discovery of Leprocy Bacillus imperf stamp-sized machine proof of 5k + 2k value mounted on small grey card as submitted for approval, similar to issued stamp but lettering is larger, a superb exhibition item one of only two known (plus First Day Cover of issued stamp SG 314)