Stampdesc Gabon, 75c-red&cer-unissued

desc_issuer: Gabon
desc_denom: 75c
desc_color: red&cer
desc_unissued: 1

Used by 1 overprinted stamp:
Gabon postage 6/14/1926 90c red&cer issue=1925 provisional oc=blk on=75c-red&cer-unissued

Description does not match any stamp types!