1858
4a. on 12a., 8mm. and 9mm. settings, the small mint and used study with multiples and varieties including 8mm. setting surcharge double used and English and Siamese surcharge transposed. (62)

细节
4a. on 12a., 8mm. and 9mm. settings, the small mint and used study with multiples and varieties including 8mm. setting surcharge double used and English and Siamese surcharge transposed. (62)