Stampdesc French offices in Zanzibar, 30c-unissued

desc_issuer: French offices in Zanzibar
desc_denom: 30c
desc_unissued: 1

Used by 1 overprinted stamp:
French offices in Zanzibar postage 1902 3a issue=1902 oc=blk on=30c-unissued

Not used by any images.

Description does not match any stamp types!