BRITISH GUIANA
Covers and stamps / British Guiana
BRITISH GUIANA: 1913-21 1c + 4c + 12c undated De La Rue die proofs for the duty plate in black on glazed card (92 X 60m) SG259,260,264 Fine.
BRITISH GUIANA: 1913-21 1c + 4c + 12c undated De La Rue die proofs for the duty plate in black on glazed card (92 X 60m) SG259,260,264 Fine.