Bhutan 1990 Butterflies - Intermediate stage computer-generated essay #2 (as submitted for approval) for 5nu value (Polyura eudamippus) 100 x 160 mm very similar to issued design plus marginal markings, ex Government archives and ……Details Below

Bhutan 1990 Butterflies - Intermediate stage computer-generated essay #2 (as submitted for approval) for 5nu value (Polyura eudamippus) 100 x 160 mm very similar to issued design plus marginal markings, ex Government archives and probably unique (as Sc 827)