Entire letter canc. "ΘΕΣΣΑΛΟΝΙΚΗ" (type I) to Syros. Linear "Π.Ε.Μ.Σ." (paid to the borders) and oval "ΠΛΗΡΩΜΕΝΟΝ" (paid), boxed "ΕΛΛΑΣ ΔΙΑ ΛΑΜΙΑΣ", transit postmark "ΛΑΜΙΑ*23.ΔΕΚΕΜ.1846", arr. "ΣΥΡΑ*30.ΔΕΚΕΜ.1846". POstage "45" (lepta) to be collected. Very fine.