The 150th Anniversary of Iron and Coal Mining University of Leoben 1990
Näytetään: Itävalta - Postimaksumerkit - 1990 - The 150th Anniversary of Iron and Coal Mining University of Leoben - 1 postimerkit.
1990
The 150th Anniversary of Iron and Coal Mining University of Leoben
22. lokakuu VM: Ei mitään Arkkikoko: 50 Design: Annemarie Kalina y Friedrich Mayr. Perforaatio: 14
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