Prepaid entire letter fr. with 20l blue, 40l greyish magenta on blue and 2x5l yellow-green (one with pos.129 plate flaw) canc. "ΧΑΛΚΙΣ*28.ΙΟΥΝ.74", boxed "PD", via "ΑΘΗΝΑΙ*29.ΙΟΥΝ.74", arr. "TRIEST". Certificate Simmermacher (2000). (Hellas 41d+42IIb+39b).