joaquín iturrioz

1924 - XV Colloquium Spectroscopicum Internationale

1924 - XV Coloquium Spectroscopicum Internationale
Ownerjoaquín iturrioz
CountrySpain
Colection
Face value1,50
Year1969
StateUsed
StatusInterchangeable
CategoryEvents
FormatLandscape
Other informationPerforated stamp
visualizations275