Switzerland, 1912-1981, Social issues stamps collection, in used condition. Naming few of it's focal points as the 1913-1986 Pro Juventute (For the Children) in blocks and singles, 1936 - 1951 Swiss Pro Patria (For one's country - Patriotism), and 1948 - 1981 Airmails. Cat. Val. 2,945 €.