Conference of the European PTT Ministers 1972
Prezentat acum: Austria - Timbre poştale - 1972 - Conference of the European PTT Ministers - 1 timbre.
1972
Conference of the European PTT Ministers
11. Aprilie WM: Niciunul Marimea foii: 50 Design: Adalbert Pilch y Rudolf Toth. Perforare: 14½ x 13¾
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