1863 EL fr.10l.orange+40l.mauve/blue (rate for double weight) canc.dott."9" & "ΠΑΤΡΑΙ (9)*2 ΑΠΡ.63" (typ.I+II) & boxed small "ΔΠ",arr.carmine "CORFU*17 APR...".Black "1" for "internal rate". 10l. Stamp defective but still a fine and scarce Ionian islands postal history document. (Hellas 18b+20Ib).