Entire letter canc. "ΛΑΡΙΣΣΑ" (type I), boxed "ΕΛΛΑΣ ΔΙΑ ΛΑΜΙΑΣ", via "ΛΑΜΙΑ*1.ΜΑΡΤ.1850", arr. "ΑΘΗΝΑΙ*5.ΜΑΡΤΙ.1850". Disinfection slits. Postage to be paid "75" lepta. Rare.