Prepaid cover fr. with 2x40l grey-mauve on blue and 20l sky-blue canc. "ΑΡΓΟΣΤΟΛΙΟΝ (ΚΕΦΑΛΛ)*10.ΜΑΙΟΣ.72" to Taganrog. Inscribed "Via Brindisi & Vienna" - an unusual route instead via Constantinoupolis used sometimes for dublicate - boxed "PD" via "ΚΕΡΚΥΡΑ*11.ΜΑΙΟΣ.72", "TRIEST*27/5/72" and an ambulant railroad canc. in Russia dated 18 May 1872, arr. "TAGANROG*22.MAY.1872". Fine. (Hellas 35a+28a).