Entire letter canc. "TRIEST*1.APR.1840" and linear "FRANCO" to Nafplion. "Π.Ε.Μ.Σ." (postage paid to borders) and boxed "ΕΛΛΑΣ ΔΙΑ ΠΑΤΡΩΝ" "30" (lepta), via "ΠΑΤΡΑΙ*25.ΜΑΡΤΙ.1840", arr. "ΝΑΥΠΛΙΟΝ*26.ΜΑΡΤΙ.1840". On reverse "18" (kreuzer) paid, while marked on face "30" (lepta) as due on arrival. Very fine.