Slovak, Czech and Czechoslovak stamp:
Issue plan of Slovak postage stamps for 2018

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The issue plan of Slovak postage stamps for 2018. The overview of the pictures of all issued stamps can be found below the article.
Postal materials of type Postage Stamp issued in 2018
Specialized sections
16. 11. 2014
17. 01. 2011
17. 01. 2011
17. 01. 2011
17. 01. 2011