desc_issuer: Shanghai desc_issue: 1893b desc_denom: 1/2c desc_color: org&blk Used by 1 overprinted stamp: Shanghai postage 12/14/1893 1/2c org&blk issue=1893c d=flags in Y shape ovpt=1843//Jubilee//1893 oc=blk on=issue=1893b-1/2c-org&blk Not used by any images. Matches 1 type: Shanghai postage 1893 1/2c org&blk issue=1893b d=flags in Y shape |