Rhodesia 1910 3/- Gabon Receiving Authority Specimen

GABON RECEIVING AUTHORITY SPECIMENS: 1910 Double Head 3/- unused example overprinted SPECIMEN vertically in the usual manner of the UPU distribution. Also with partial strikes of receiving authority handstamp "Colonie de Gabon et du Congo Francais/ Direction de L'interieur." Some imperfections. A rare Double Head from the Gabon UPU archive.