Stampdesc Serbia, 15p-olgray&blk-unissued

desc_issuer: Serbia
desc_denom: 15p
desc_color: olgray&blk
desc_unissued: 1

Used by 1 overprinted stamp:
Serbia postage 1903 15p olgray&blk issue=1903a ovpt=arms oc=blk on=15p-olgray&blk-unissued

Description does not match any stamp types!