desc_issuer: Spanish Guinea desc_issue: 1909a desc_denom: 50c Used by 1 overprinted stamp: Spanish Guinea postage 1911 50c dkvio d=King Alfonso XIII (1909 colonial) ovpt=GUINEA 1911 oc=blk on=issue=1909a-50c unwmk Not used by any images. Matches 1 type: Spanish Guinea postage 1909 50c dkvio issue=1909a d=King Alfonso XIII (1909 colonial) unwmk |