desc_issuer: Portugal desc_issue: 1866 desc_denom: 50r Used by 1 overprinted stamp: Azores postage 1/1/1868 50r grn issue=1868a d=King Luís I (1866) ovpt=ACORES oc=blk on=issuer=Portugal-issue=1866-50r unwmk imperf Not used by any images. Matches 1 type: Portugal postage 7/1/1866 50r grn issue=1866 d=King Luís I (1866) unwmk imperf |