The 11th Venezuelan Engineers, Architects and Affiliated Professions Congress 1986
Rāda: Venecuēla - Pastmarkas - 1986 - The 11th Venezuelan Engineers, Architects and Affiliated Professions Congress - 2 marka.
1986
The 11th Venezuelan Engineers, Architects and Affiliated Professions Congress
3. oktobris SV: Neviens iegravēt: Gráficas Armitano C.A., Caracas. Perforēšana: 12
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