[OC] Italy:
1961 Gronchi 205L. rose-lilac error with 205L. slate-violet applied on top, used on illustrated f.d.c. cancelled by special machine datestamp, registered to Peru, very scarce, and 170L. on f.d.c. to Argentina, and 185L. on f.d.c. to Uruguay (without arrival mark), Sass. 22,630, also 1924-25 1L. used with attached "Columbia" blue advertising label (light corner crease).