Stampdesc Gabon, 1fr-dkbl&ultra-unissued

desc_issuer: Gabon
desc_denom: 1fr
desc_color: dkbl&ultra
desc_unissued: 1

Used by 1 overprinted stamp:
Gabon postage 6/14/1926 1.25fr dkbl&ultra issue=1925 provisional oc=blk on=1fr-dkbl&ultra-unissued

Description does not match any stamp types!