desc_issuer: Shanghai desc_issue: 1866a desc_denom: 4c Used by 3 overprinted stamps: Shanghai postage 1873 1ca issue=1873 provisional d=dragon antique numerals oc=bl on=issue=1866a-4c Shanghai postage 1873 1ca issue=1873 provisional d=dragon antique numerals oc=blk on=issue=1866a-4c Shanghai postage 1873 1ca issue=1873 provisional d=dragon antique numerals oc=red on=issue=1866a-4c Not used by any images. Matches 1 type: Shanghai postage 1866 4c issue=1866a d=dragon antique numerals |