desc_issuer: British Guiana desc_denom: 6c desc_wmk: St Edwards crown & CA Used by 1 overprinted stamp: Guyana postage 12/22/1967 6c ovpt=GUYANA//INDEPENDENCE//1966 oc=blk on=issuer=British Guiana-6c-wmk=St Edwards crown & CA wmk=St Edwards crown & CA Not used by any images. Description does not match any stamp types! |