Airline issue airmail labels from LAI (Linee Aeree Italiane) .This is a full sheet of 10 airmail labels. Catalog says it comes on a sheets of 20(2x10) but this one is of 10 only.
Year: 1951, Gummed. Günter Mair's catalogue no: - ITA-B-31, rouletted, sheets of 20(2x10) or
10(2x5), some labels come with shifted green printing, red/green/white, 3***