desc_issuer: Cape Verde desc_denom: 20r desc_color: bis Used by 2 overprinted stamps: Portuguese Guinea postage 1881 20r bis issue=1881a d=Portuguese crown ovpt=GUINE(small) oc=blk on=issuer=Cape Verde-20r-bis unwmk Portuguese Guinea postage 1881 20r bis issue=1881b d=Portuguese crown ovpt=GUINE(large) oc=blk on=issuer=Cape Verde-20r-bis unwmk Not used by any images. Matches 1 type: Cape Verde postage 1877 20r bis d=Portuguese crown unwmk |