EL from "ΒΩΛΟ 2/2/1885" mailed stampless to Thessaloniki, arr. "SALONIQUE*5.FVR.85" (MELLON type 21, N.G.19). On arrival taxed with 2pi. EMPIRE Ottoman stamp (the double of the missing postal rate) and canc. "SALONIQUE TURQUIE*17.FEVR.1885" (MELLON type 13, N.G.13). EXTREMELY RARE COVER, from Alexandros Mavros archives. RRR.