desc_issuer: Portugal desc_year: 1866 desc_denom: 50r desc_color: grn desc_perf: imperf Related descs: issuer=Portugal-1867-100r Used by 1 overprinted stamp: Madeira postage 1/1/1868 50r grn issue=1868 imperf d=King Luís I (1866) ovpt=MADEIRA oc=blk on=issuer=Portugal-1866-50r-grn-imperf 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 |