Conference of the Ministries of Eastern European Postal Services 1961
Now showing: Poland - Postage stamps - 1961 - Conference of the Ministries of Eastern European Postal Services - 3 stamps.
1961
Conference of the Ministries of Eastern European Postal Services
26. June WM: None Sheetsize: 60 / 3x1 Design: St. Małecki Perforation: 11
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