Large part of front cover with "ΣΥΣΤΗΜΕΝΟΝ" fr. with 20l/25l. light blue in vertical marginal pair with double surcharge + 30l/40l. dull violet brown in pair (pos.35-36) with "ΑΕΠΤΑ" (pos.35), canc. "ΑΘΗΝΑΙ-6*2.ΟΚΤ.1900" to Piraeus. Arrival cancellation has been cut off and place on front, but still a fine and rare item. (Hellas 139c+160c+160).