Overprints on this type: (See as list) 1912 issue=1912a ovpt=type1 oc=blk 1912 issue=1912c ovpt=type3 slanted oc=blk 3/20/1912 issue=Nanking neutrality ovpt=Nanking oc=blk China offices in Tibet 1911 3a ovpt=value oc=blk |
External links: Colnect 437443..Coiling_Dragon Record of changes |
