PMG 25 Very Fine (1915806-010).
P.4.
Orange coinage stamp on rectangular card stock with a 10 centime postage stamp of "Guinea" and "Afrique Occidentale Française" with a black overprint in the center 'Valeur d'Echange' and on the reverse the value in the center of "0f 10" in the middle of a design. A rare and sought-after type in all states of preservation, only 5 examples referenced in the PMG population database (excluding this example).
PMG 25 Very Fine (1915806-010).
Magnificent specimen. Pr. TTB.