蟠龙邮票20分、30分、50分九枚全张样票，黄色，斜加盖英文样票，并打孔，英国伦敦华德路公司印制，较少见，上中品
Engraved Coiling Dragons, 20c, 30c and 50c, all in complete sheets of 9, overprinted SPECIMEN diagonally, with security punch holes, printed by Waterlow and Sons, London, scare, VF-F
RMB: 8,000-10,000
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