Pedro Gruenholz

Stamps Year 1972 . Pedro Gruenholz

symbolic drawing
Czechoslovakia
Boucher and Hilsz Aviators
France
Guillaumet and Codos Aviators
France
Meeting of Catholic bishops in Würzburg
Germany
1000 Aniv of Roswitha, first German poetess
Germany
Environmental protection
Switzerland
Geology (Geological fault)
Canada
Count of Frontenac appointed governor of New France
Canada
Floors
Canada
"5th Anniversary of the Republic
Romania