Los 1444
1879, letter sheet sent unpaid from Malta (endorsed "per S.S. Castor") to Syros 20.8.79, with oily entry marking "Yperthalassia" (from the sea, very late use), blue manuscript tax "20" and 1875, 20 l. postage due stamp, tied by dotted "67", cover crease (not affecting stamp) backed, otherwise fine and very unusual
