Pedro Gruenholz

Stamps Year 1974 . Pedro Gruenholz

XXV Anniv.
China
Famous players: Carter
Equatorial Guinea
Mars Exploration
Hungary
after bath
Hungary
Photo of Mars from Mt. Palomar
Hungary
Venus2 by Brocky Karoly
Hungary
Ebredes by Brocky Kar9oly
Hungary
Centennial of the float
Czechoslovakia
Year of world population
Gambia
Year of world population
Gambia