Stampdesc Angola, 15r-graygrn

desc_issuer: Angola
desc_denom: 15r
desc_color: graygrn

Used by 1 overprinted stamp:
Portuguese Congo postage 1911 15r graygrn issue=1911a ovpt=CONGO//REPUBLICA oc=blk on=issuer=Angola-15r-graygrn

Description does not match any stamp types!