Stampdesc French offices in Zanzibar, 2fr-unissued

desc_issuer: French offices in Zanzibar
desc_denom: 2fr
desc_unissued: 1

Used by 1 overprinted stamp:
French offices in Zanzibar postage 1902 20a issue=1902 oc=blk on=2fr-unissued

Description does not match any stamp types!