desc_issuer: Guyana
desc_denom: 12c
Used by 2 overprinted stamps:
Guyana postage 6/8/1981 15c issue=Essequibo is Ours oc=blk on=12c
Guyana postage 6/8/1981 15c issue=Essequibo is Ours b oc=blk on=12c
Not used by any images.
Matches 8 types:
Guyana postage 5/26/1966 12c brn&blk issue=independence b d=Felling greenheart & Queen Elizabeth II ovpt=GUYANA//INDEPENDENCE//1966 oc=blk on=issuer=British Guiana-issue=1963-12c wmk=St Edwards crown & CA perf=14
Guyana postage 10/3/1967 12c ovpt=GUYANA//INDEPENDENCE//1966 oc=blk on=issuer=British Guiana-12c
Guyana postage due 1973 12c car
Guyana postage 8/1/1981 12c multi issue=1981 surcharges f d=Cichlasoma bimaculatum wmk=lotus bud mult
Guyana postage 11/10/1981 12c issue=1981 surcharges h oc=blk on=6c
Guyana postage 11/10/1981 12c issue=1981 surcharges h oc=blk on=6c
Guyana postage 11/10/1986 12c multi issue=Special Delivery unwmk
Guyana postage 5/26/1966 12c orgbrn&blk issue=independence a d=Felling greenheart & Queen Elizabeth II on=issuer=British Guiana-issue=1954-12c wmk=mult crown & script CA perf=14
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