desc_issuer: Rio de Oro desc_year: 1905 desc_denom: 50c Used by 1 overprinted stamp: Rio de Oro postage 1907 10c dkgrn d=King Alfonso XIII (1905) oc=blk on=1905-50c unwmk Not used by any images. Matches 1 type: Rio de Oro postage 12/1905 50c dkgrn d=King Alfonso XIII (1905) unwmk |