Pedro Gruenholz

Stamps Country Czechoslovakia . Pedro Gruenholz

flying machines
Czechoslovakia
30 Anniv.
Czechoslovakia
First Spartacist games
Czechoslovakia
national flag
Czechoslovakia
Czechoslovakia greeting the sokol marchers
Czechoslovakia
International Literacy Year
Czechoslovakia
pastoral scene
Czechoslovakia
Josef Navratil
Czechoslovakia
Jan Hus
Czechoslovakia
150th anniversary of birth of Stefan Moyses
Czechoslovakia