desc_issuer: El Salvador desc_year: 1867 desc_denom: 4r desc_color: bis Used by 2 overprinted stamps: El Salvador postage 1874 4r bis issue=1874a d=volcano San Miguel ovpt=CONTRA SELLO 1874(dots) oc=blk on=1867-4r-bis El Salvador postage 1874 4r bis issue=1874b d=volcano San Miguel ovpt=CONTRA SELLO 1874(ornaments) oc=blk on=1867-4r-bis Not used by any images. Matches 1 type: El Salvador postage 5/1867 4r bis issue=Volcano San Miguel d=volcano San Miguel |