Cover fr. with 5l. pale green SHH and 20l./25l. light blue 1900 SHH surcharges, both perf. 11 1/2, canc. "ΑΘΗΝΑΙ-1*10.ΟΚΤ.1900", arr. "LEEDS*27.OC.00". Very nice mixed franking cover. Rare. (Hellas 129+139).