"ΒΟΝΙΤΣΑ" canc. type I on 20l LHH (Hellas 35a, pos.17 F/VF), type ΙΙ in black and in blue on 2x20l LHH, type III on 20l SHH, type IV on 20l SHH and type VI on 20l SHH in black and in blue on 20l Fl.Mercury stamps.