Switzerland
Switzerland 1971 - 2nd decade of development 1v
Switzerland 1970 - Badge of the "Pro Infirmis" foundation
Switzerland 1971 - World Conference of space telecommunications 1v
2016 Opening of the Gotthard Railway Tunnel
1965 National Philatelic Exhibition NABRA, Bern
Switzerland 1974 - INTERNABA 74 s/s
Switzerland 1971 - Pro Juventute 4v
Switzerland 1967 - Pro Patria 5v
Switzerland 1967 - Stop Blind 1v