Unpaid entire letter fragment canc. "TRIEST*15/5/69" to Patras, taxed on arrival with 40l. grey-mauve on blue and 10l. red-orange on blue in strip of 3 (40l. and one 10l. stamps with faults) and canc. "ΠΑΤΡΑΙ*7.ΜΑΙΟΣ.69". (Hellas 18e+28a).