Prepaid entire letter fr. with 5x1l light greyish brown (strip of 3 and pair), 20l blue and 40l dull grey-mauve on blue canc. "ΚΕΡΚΥΡΑ*11.ΟΚΤ.73", via "BRINDISI*24.OCT.73", arr. "GALLIPOLI". Also boxed "PIROSCAFI POSTALI AUSTRIACI". Uncommon franking. Fine and scarce. (Hellas 23b+41d+42IIb).