used Block Larger Than four  28c. on 30c. mauve block of six cancelled by Shanghai "S1" type 2 barred ovals, small thin and tone spot, nevertheless an attractive and scarce multiple. Photo
used Block Larger Than four 28c. on 30c. mauve block of six cancelled by Shanghai "S1" type 2 barred ovals, small thin and tone spot, nevertheless an attractive and scarce multiple. Photo

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used Block Larger Than four 28c. on 30c. mauve block of six cancelled by Shanghai "S1" type 2 barred ovals, small thin and tone spot, nevertheless an attractive and scarce multiple. Photo