Stampdesc St. Helena, 6p-brn-unissued

desc_issuer: St. Helena
desc_denom: 6p
desc_color: brn
desc_unissued: 1
desc_denom2: 6p (# 13318)

Used by 1 overprinted stamp:
St. Helena postage 1890 4p brn issue=1884 ovpt=value oc=blk on=6p-brn-unissued

Description does not match any stamp types!