Two vertical SPECIMEN perfs; all-zero s/n 10 nouveaux francs on 1,000 francs Values
Details
Obverse: Horizontal red CONTRE-VALEUR DE / 10 / NOUVEAUX FRANCS overprint; repeating guyane overprints in four margins; French text; butterflies; man with straw hat; squatting man with wicker basket and fish
Reverse: Repeating guyane overprints in four margins; French text; butterflies; woman carrying tray of bananas on her head