desc_issuer: Middle Congo desc_denom: 40c desc_color: olgrn&org desc_unissued: 1 Used by 1 overprinted stamp: Cameroun postage 1921 40c olgrn&org issue=1921 ovpt=CAMEROUN oc=blk on=issuer=Middle Congo-40c-olgrn&org-unissued Not used by any images. Matches 1 type: Middle Congo postage 40c olgrn&org unissued |