Stampdesc Iran, 1c-gray&yel-unissued

desc_issuer: Iran
desc_denom: 1c
desc_color: gray&yel
desc_unissued: 1

Used by 1 overprinted stamp:
Iran postage 4/1903 1c gray&yel issue=1903b ovpt=octagon 1903 oc=blk on=1c-gray&yel-unissued

Description does not match any stamp types!