Pedro Gruenholz

Stamps Country Switzerland . Pedro Gruenholz

14th International Congress for Water Supply, in Zürich
Switzerland
Oath of eternal loyalty
Switzerland
100th Anniversary of the Swiss Numismatic Society
Switzerland
Lausanne cathedral window
Switzerland
ceramic stove
Switzerland
Pro Patria 1981
Switzerland
Pro Patria 1972
Switzerland
Horticulture and gardening exhibition in Basel
Switzerland
Stockalper Palace in Brig
Switzerland
Pisum sativum (pea)
Switzerland