Entire letter on two fold illustrated letter sheet (Das Universitaets Gebaude in Berlin) canc. "BERLIN*22/12", via "ΑΘΗΝΑΙ*27.ΔΕΚΕΜ.1843", arr. "ΠΥΡΑΙΕΥΣ*27.ΔΕΚΕΜ.1843". Postage markings "18+16=34" (kreuzer) and "290" (lepta) to be paid on arrival, including the Greek inland rate. Very fine.