desc_issuer: Middle Congo desc_denom: 50c desc_color: bl&ultra desc_unissued: 1 Used by 1 overprinted stamp: Cameroun postage 1921 50c bl&ultra issue=1921 ovpt=CAMEROUN oc=blk on=issuer=Middle Congo-50c-bl&ultra-unissued Not used by any images. Matches 1 type: Middle Congo postage 50c bl&ultra unissued |