50th anniv of navigation of river Rhine
Inaug. Of automatic telephone service
25th anniv of territorial planning society
Swiss meteorological office centenary
600th anniv of battle of Sempach
150th anniv of Swiss federal office of topology
150th anniversary Swiss confederation
Map on cancel
150th anniversary Swiss confederation
Suvorov's Alpine Campaign
Stephan Eicher - Wonderful Symphony
Pro Patria, Cultural routes (85+40) Via Jura
Pro Patria, Cultural routes (85+40) Via Jaccobi
Pro Patria, Cultural routes (100+50) Via Cook
Pro Patria, Cultural routes (100+50) Via Gottardo
Pro Patria, Cultural routes (100+50) Via Stockalper
Pro Patria, Cultural routes (100+50) Via Valtellina
Pro Patria, Cultural routes (85+40) Via Romana
Pro Patria, Cultural routes (85+40) Via Sbrinz
European Football—Switzerland & Austria
Pro Patria, Cultural routes (85+40) Via Francigena
Pro Patria, Cultural routes (85+40) Via Salina
Pro Patria, Cultural routes (100+50) Via Rhenana
Pro Patria, Cultural routes (100+50) Via Spluga
Restoration & Rehabilitation of Waterways
Action Plan for the White Stork
200 anniv. Swiss confederation
200 anniv. Swiss confederation
200 anniv. Swiss confederation
100 years of Swiss air transportation
Europa (C.E.P.T.) 2020 - Ancient Postal Routes
Political and Cultural Diversity of Switzerland
Pro Patria 2024 - The Fifth Switzerland
Heat sensitive stamp, revealing the Swiss flag when the fondue pot is touched.
