Stamps Year 1979

German Roosters: Phoenix
gines Moral
Rosalie
gines Moral
Rio de Janeiro Metro
carlos ródenas ferré
Otto Hahn
gines Moral
Inter-American Philately Exhibition
carlos ródenas ferré
Division of the uranium nucleus
gines Moral
Photoelectric effect
gines Moral
post office
gines Moral
First electric train 1879
gines Moral
Road problems and rescue
gines Moral