unused Block Larger Than four -- 1a. (S.G. Type 12) on 2a., a lower right corner block of twenty-one (3x7) with two showing slight doubling of figure "1" and one with Thai "atts" double, fine mint . Siriwong 21/i, B5000+

Details
unused Block Larger Than four -- 1a. (S.G. Type 12) on 2a., a lower right corner block of twenty-one (3x7) with two showing slight doubling of figure "1" and one with Thai "atts" double, fine mint . Siriwong 21/i, B5000+