Entire letter fr. with 40l. dull mauve on blue, 10l. orange on blue and 5l. green canc. "ΠΑΤΡΑΙ*18.ΜΑΙΟΣ.69", via "ΚΕΡΚΥΡΑ*20.ΜΑΙΟΣ.69", arr. "TRIEST". Postage 55 lepta was valid from May 1st 1868 for a letter up to 15g carried by Lloyd ship. (Hellas 28a+18d+17b).