Military airmail stamps: 1943, 1, 50 Fr. Petais with overprint "Oxford sandal", horizontal pair with right margin of sheet, in perfect condition mint never hinged, unsigned, an in multiples rare stamp, superb in every respect (choice copy), new photo expertize Scheller (2019) "mint never hinged with original gumming, without hinge. " (Maury no. 4, 500.- )