Bhutan 1990 Butterflies - Intermediate stage computer-generated essay #4 (as submitted for approval) for 20nu value (Kallima inachus) 160 x 100 mm very similar to issued design plus marginal markings, ex Government archives and pr……Details Below

Bhutan 1990 Butterflies - Intermediate stage computer-generated essay #4 (as submitted for approval) for 20nu value (Kallima inachus) 160 x 100 mm very similar to issued design plus marginal markings, ex Government archives and probably unique (as Sc 832)