Pedro Gruenholz

Stamps Year 1978 . Pedro Gruenholz

50 Anniv.
Poland
COTAL /8
Costa Rica
Centennial School of Fine Arts
Hungary
Alcock and tBtown Aviators
Hungary
Aviator A. C. Read
Hungary
Figures by Margiit Kovacs
Hungary
Figures by Margiit Kovacs
Hungary
Aviators and airplanes
Hungary
600 Anniv.
Hungary
Cosmos Satellite.
Russia