The 25th Anniversary of Posts and Telecommunications Research Institute 1991
Näytetään: Vietnam - Postimaksumerkit - 1991 - The 25th Anniversary of Posts and Telecommunications Research Institute - 1 postimerkit.
1991
The 25th Anniversary of Posts and Telecommunications Research Institute
17. syyskuu VM: Ei mitään Arkkikoko: 25 Kaiverrus: Vu Kim Lien Perforaatio: 13
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