Lot
631 
Sénégal, France, Airmail, 1943, Senegal, 25c Overprinted "Par Avion, Batiment de Ligne Richelieu", left margin single, o.g., never hinged (offset on gum), deep color, few specks of color missing in top label, Very Fine and rare; with 2010 S. Sismondo certificate. Maury No. 12 €4,150 ($4,570). Estimate $750 - 1,000.