Italy 1970 Two Airmail Covers to Lisbon and Paris, No Surcharge - LOTTO/42630Italy 1970 Two Airmail Covers to Lisbon and Paris, No Surcharge

1/8/1970 - ITALIAN REPUBLIC - a pair of covers to Paris and Lisbon with the slogan postmark "1 Agosto 1970 inoltro per Via Aerea Senza Sopratassa della corrispondenza per L'europa" (from 1 August 1970, mail for Europe forwarded by air without surcharge), together with the Milan foreign airmail postmark - Lotto/42630