1871 prepaid EL posted from "ΧΑΛΚΗΣ*26 ΦΕΒΡ. 71" via "ΑΘΗΝΑΙ*27 ΦΕΒΡ. 71" and arrived "TRIEST". Franked with 2x5l. green & 20l. sky-blue & grey-mauve on blue (Hellas 17a+27a+28a). Very unusual rate.