Stampdesc Comoro Islands, 75fr-unissued

desc_issuer: Comoro Islands
desc_denom: 75fr
desc_unissued: 1

Used by 1 overprinted stamp:
Comoro Islands postage 5/2/1979 50fr issue=aviation history ovpt=value oc=blk on=75fr-unissued

Description does not match any stamp types!