Bhutan 1989 International Maritime Organisation - Intermediate stage computer-generated essay #3 (as submitted for approval) for 25nu m/sheet (U boat submarine) 185 x 130 mm very similar to issued design plus marginal markings, ex……Details Below

Bhutan 1989 International Maritime Organisation - Intermediate stage computer-generated essay #3 (as submitted for approval) for 25nu m/sheet (U boat submarine) 185 x 130 mm very similar to issued design plus marginal markings, ex Government archives and probably unique (as Sc 751)