Pedro Gruenholz

Stamps Year 1957 . Pedro Gruenholz

2000 Years of Basel
Switzerland
loon bird
Canada
Holiday help for children from Berlin
Germany
domestic giant pigeon
Hungary
Ludwig Zamenhof, inventor of Esperanto
Hungary
Naval Construction Anniversary
United States
Constituents of 1857
Mexico
Basketball
France
Centenary adoption of decimal metric system
Mexico
Portobello Customs
Panama