desc_issuer: Iran desc_denom: 20k desc_color: viobrn&bis Used by 1 overprinted stamp: Iran postage 2/7/1912 20k viobrn&bis issue=1912 d=Shah Ahmed (1911) ovpt=Officiel oc=blk on=20k-viobrn&bis unwmk Not used by any images. Matches 3 types: Iran postage 4/1911 20k viobrn&bis issue=1911 d=Shah Ahmed (1911) unwmk Iran postage 2/7/1912 20k viobrn&bis issue=1912 d=Shah Ahmed (1911) ovpt=Officiel oc=blk on=20k-viobrn&bis unwmk Iran postage 1922 20k viobrn&bis d=Shah Ahmed (1911) ovpt=CONTROLE//1922 oc=blk on=1911-20k unwmk |