EL from Manchester endorsed "Via Marseille" franked on arrival with 10 lep. red-orange, 20 lep. sky-blue and 80 lep.deep carmine, cancelled with "ΠΑΤΡΑΙ 3 ΦΕΒΡ.68" via "LONDON 6 FE.68", "CALAIS 6 FEVR.68", "MARSEILLE 8 FEVR.68" and "F-54" accountancy marking. The 110 lep. postal rate was applied according the 1867 treaty between France and Greece for mail carried from Great Britain to Greece (Hellas 22b, 26a, 27a)