Entire letter canc."TRIEST*16.DEC.1840" to Nafplion. Linear "Π.Ε.Μ.Σ.", boxed "ΕΛΛΑΣ ΔΙΑ ΠΑΤΡΩΝ", via "ΠΑΤΡΑΙ*9.ΔΕΚΕΜ.1840", arr. "ΝΑΥΠΛΙΟΝ*11.ΔΕΚΕΜ.1840". Handwritten "18" (kr) for the prepaid fee and "30" (lepta) to be collected.