拍品 1020
1020
used 1883 1a. brown-purple, variety overprint inverted, fine used. Rare. R.P.S. Certificate (1948). S.G. O40a, #400.

细节
used 1883 1a. brown-purple, variety overprint inverted, fine used. Rare. R.P.S. Certificate (1948). S.G. O40a, #400.