Expired :-(

Classified ads

Flugpostkarte, Basel-Zürich, 1925 - 29 CHF
Genf-Zuerich, 1939 - 15 CHF
Flugpost 1925 - 69 CHF
Flugpostkarte, 1925 - 59 CHF
Locarno, 1925 - 9 CHF