unused 10/-, three mint examples, one being deep blue, the other two being slight shades of blue; some perf. or gum faults and the first off-centre but otherwise fine. S.G. 411, 412, £2750

细节
unused 10/-, three mint examples, one being deep blue, the other two being slight shades of blue; some perf. or gum faults and the first off-centre but otherwise fine. S.G. 411, 412, £2750