Entire letter fr. with 20l. blue (pos.149), cancelled with dot. "40" and posted from "ΛΕΒΑΔΙΑ (40)*20 ΝΟΕΜ. 68", via "ΑΘΗΝΑΙ (1)*20 ΝΟΕΜ. 68", arr. "ΠΑΤΡΑΙ (9)*22 ΝΟΕΜ. 68". (Hellas 19b).