Levant 1922 (November): Provisional Express '15 / PIASTRE' on 30 c. red & blue, a fine mint vertical pair with upper stamp showing the 'P' of PIASTRE impressed by further handstamp in black, minor imperfections but a fresh and fine pair with an extremely rare (Sassone = unpriced) variety. Signed A. Brun, A. Diena. Cert. G. Colla (2013).