Stampdesc Mauritania, 5fr-blvio&org-unissued

desc_issuer: Mauritania
desc_denom: 5fr
desc_color: blvio&org
desc_unissued: 1

Used by 1 overprinted stamp:
Mauritania postage 1922 20fr blvio&org issue=provisional oc=blk on=5fr-blvio&org-unissued

Description does not match any stamp types!